Un Sound | Synonyms And Antonyms

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Best UN SOUND Synonyms And Antonyms

UN SOUND Synonyms

adjective erroneous

defective

false

faulty

imprecise

incorrect

mistaken

unreliable

untrue

wrong

all wet

careless

counterfactual

discrepant

doesn't wash

fallacious

in error

inexact

off

off base

out

specious

unfaithful

unsound

way-off

wide

wild

UN SOUND antonyms

accurate

correct

honest

just

perfect

precise

reliable

right

sound

true

UN SOUND Synonyms

adjective wrong

erroneous

false

faulty

flawed

imprecise

improper

inaccurate

inappropriate

mistaken

unreliable

unsound

untrue

counterfactual

inexact

not trustworthy

out

specious

unfitting

unseemly

unsuitable

way-off

wide of the mark

wrong number

UN SOUND antonyms

accurate

appropriate

correct

fitting

honest

just

precise

proper

reliable

right

sound

strong

suitable

true

valid

UN SOUND Synonyms

adjective sick, weak

ailing

anemic

decrepit

feeble

frail

ill

insecure

unstable

anile

debilitated

delicate

enfeebled

failing

faint

faltering

flimsy

fragile

halting

irresolute

laid low

lame

sensile

shaky

unsound

unsubstantial

vacillating

wavering

wobbly

UN SOUND antonyms

healthy

sound

strong

firm

hearty

robust

UN SOUND Synonyms

adjective weak, imaginary

fanciful

flimsy

illusory

puny

tenuous

unreal

unsubstantial

aerial

airy

chimerical

decrepit

ephemeral

false

feeble

fly-by-night

fragile

frail

idle

immaterial

imponderable

incorporeal

infirm

intangible

metaphysical

petty

poor

slender

slight

thin

too little too late

unsound

UN SOUND antonyms

genuine

real

serious

strong

substantial

thick

UN SOUND Synonyms

adjective not valid; unfounded

baseless

false

inoperative

irrational

null

unfounded

unreasonable

unscientific

unsound

untrue

bad

void

wrong

fallacious

ill-founded

illogical

mad

not binding

not working

nugatory

null and void

reasonless

sophistic

unreasoned

UN SOUND antonyms

honest

logical

reasonable

sensible

sound

true

valid

good

OK

right

worthwhile

worthy

UN SOUND Synonyms

adjective illogical, senseless

aberrant

absurd

crazy

foolish

incoherent

insane

preposterous

ridiculous

stupid

unreasonable

unsound

unwise

wrong

invalid

loony

raving

silly

wild

brainless

cockamamie

delirious

demented

disconnected

disjointed

distraught

fallacious

flaky

freaky

injudicious

kooky

mad

mindless

nonsensical

nutty

off-the-wall

reasonless

sophistic

specious

unreasoning

unstable

unthinking

wacky

UN SOUND antonyms

balanced

logical

rational

realistic

reasonable

responsible

sane

sensible

serious

smart

sound

thoughtful

well

wise

reflective

stable

UN SOUND Synonyms

adjective flimsy

cheap

defective

insubstantial

jerry-rigged

junky

makeshift

ramshackle

rickety

shoddy

slipshod

unsound

unsubstantial

UN SOUND Synonyms

adjective crazy, mad

crazed

maniacal

absurd

bananas

irrational

maniac

stupid

whacko

zany

baked

balmy

bonkers

cracked

cuckoo

daft

demented

deranged

dippy

flaky

flipped-out

foolish

freaked-out

fried

half-baked

idiotic

insane

kooky

loco

nonsensical

nutty

preposterous

psyched-out

screwy

unsound

UN SOUND antonyms

logical

rational

reasonable

sensible

sane

UN SOUND Synonyms

adjective extremely irrational or agitated

delirious

crazy

demented

deranged

frantic

frenzied

insane

kooky

nutty

aberrant

bananas

batty

crazed

cuckoo

daft

frenetic

loony

lunatic

non compos mentis

off one's rocker

of unsound mind

out of one's mind

raving

unbalanced

unhinged

unsound

unstable

UN SOUND antonyms

balanced

calm

collected

rational

reasonable

sane

sensible

wise

OK

sound

unenthusiastic

UN SOUND Synonyms

adjective gloomy, nasty, sickly

ghastly

ghoulish

grim

gruesome

macabre

melancholy

pessimistic

unnatural

aberrant

abnormal

ailing

brooding

dark

deadly

depressed

despondent

diseased

dreadful

frightful

grisly

hideous

horrid

infected

irascible

malignant

monstrous

moody

saturnine

sick

somber

sullen

unhealthy

unsound

unusual

unwholesome

UN SOUND antonyms

cheerful

happy

joyful

pleasant

healthy

pleased

sound

UN SOUND Synonyms

adjective dangerous

delicate

dicey

hazardous

precarious

risky

rugged

shaky

threatening

ticklish

touchy

treacherous

uncertain

unstable

chancy

dynamite

exposed

hairy

insecure

loaded

on thin ice

playing with fire

Russian roulette

touch and go

unhealthy

unsafe

unsound

unsteady

unsure

vulnerable

wicked

UN SOUND antonyms

calm

certain

definite

easy

firm

nice

safe

secure

stable

steady

strong

sure

OK

UN SOUND Synonyms

adjective small, insignificant

feeble

frail

inconsequential

measly

paltry

tiny

trivial

diminutive

fragile

half-pint

inferior

infirm

little

minor

niggling

nothing

peanut

peewee

petty

picayune

piddling

pint-sized

runt

shrimp

small-fry

small time

stunted

trifling

two-bit

unconsequential

underfed

undersized

undeveloped

unsound

unsubstantial

weak

weakly

wee

worthless

zero

zilch

UN SOUND antonyms

important

significant

strong

big

giant

huge

large

UN SOUND Synonyms

adjective dangerous

delicate

dicey

hazardous

perilous

precarious

sensitive

speculative

treacherous

tricky

uncertain

unhealthy

unsafe

unsound

chancy

endangered

fraught with danger

going for broke

hairy

hanging by a thread

iffy

insecure

jeopardous

long shot

not a prayer

off the deep end

on slippery ground

on-the-spot

on thin ice

out on a limb

playing with fire

rocky

ticklish

touch-and-go

touchy

venturesome

wicked

wide-open

UN SOUND antonyms

certain

definite

harmless

healthy

honest

insensitive

protected

safe

secure

stable

strong

sure

well

assured

UN SOUND Synonyms

adjective decayed, decaying

corrupt

disgusting

moldy

noxious

overripe

putrid

rancid

rotting

sour

spoiled

stale

bad

bad-smelling

corroded

crumbled

crumbling

decomposed

decomposing

disintegrated

disintegrating

fecal

feculent

festering

fetid

foul

gross

infected

loathsome

loud

mephitic

moldering

noisome

offensive

perished

polluted

purulent

pustular

putrescent

putrified

rank

smelling

stinking

strong

tainted

touched

unsound

UN SOUND antonyms

fresh

good

helpful

perfumed

pleasant

pure

sweet

wholesome

decent

honest

kind

moral

new

nice

superior

trustworthy

uncorrupt

undecayed

UN SOUND Synonyms

adjective despicable, inferior, bad

amiss

crummy

dirty

diseased

lousy

nasty

sour

unlucky

unpleasant

base

below par

bruised

bum

contemptible

defective

deplorable

disagreeable

disappointing

displeasing

dissatisfactory

filthy

impaired

inadequate

injured

low-grade

mean

poor

punk

regrettable

rough

scurrilous

shaky

sorry

substandard

unacceptable

unfortunate

unhappy

unsatisfactory

unsound

vile

wasted

wicked

withering

wrong

UN SOUND antonyms

agreeable

clean

friendly

good

great

happy

magnificent

moral

pleasant

pleasing

wonderful

decent

fresh

honest

kind

new

nice

superior

trustworthy

uncorrupt

undecayed

UN SOUND Synonyms

adjective silly, meaningless

absurd

illogical

incongruous

insignificant

irrational

ludicrous

mindless

pointless

ridiculous

stupid

unreasonable

asinine

batty

crazy

daft

doublespeak

double talk

fatuous

flaky

foolish

idiotic

imbecilic

inane

inconsistent

mad

moronic

nonsensical

nutty

purportless

purposeless

simple

trivial

unimportant

unintelligent

unmeaning

unsound

unwise

wacky

without rhyme or reason

UN SOUND antonyms

intelligent

logical

meaningful

rational

reasonable

sensible

feeling

wise

UN SOUND Synonyms

adjective trembling

insecure

jittery

nervous

precarious

rickety

rocky

unsettled

unstable

unsteady

weak

wobbly

all aquiver

aquake

aquiver

ashake

faltering

fluctuant

infirm

jellylike

jerry-built

not set

quaking

quivery

rattletrap

rootless

shaking

tottering

tottery

tremorous

tremulous

tumbledown

unfirm

unsound

unsure

vacillating

wavering

yielding

UN SOUND antonyms

brave

certain

confident

definite

firm

guarded

happy

protected

safe

secure

sound

stable

steady

strong

sure

indubious

unshaky

unwavering

UN SOUND Synonyms

adjective doubtful

dubious

precarious

questionable

uncertain

unclear

unsettled

unsteady

indecisive

not dependable

not reliable

problematic

suspect

undependable

unreliable

unsound

unsupported

unsure

UN SOUND antonyms

certain

clear

definite

stable

sure

undoubted

firm

indubious

steady

unshaky

unwavering

UN SOUND Synonyms

adjective not deep

empty

flat

hollow

trivial

shelf

shoal

slight

surface

trifling

cursory

depthless

inconsiderable

sand bar

superficial

unsound

UN SOUND antonyms

full

raised

important

significant

aware

considered

deep

intelligent

thoughtful

UN SOUND Synonyms

adjective misleading

deceptive

erroneous

false

inaccurate

incorrect

plausible

spurious

untrue

apparent

apparently right

beguiling

captious

casuistic

colorable

credible

delusive

empty

fallacious

flattering

hollow

idle

illogical

likely

nugatory

ostensible

ostentatious

presumable

presumptive

pretentious

probable

seeming

sophistic

sophistical

sophisticated

unsound

vain

wrong

UN SOUND antonyms

accurate

correct

genuine

honest

real

right

true

truthful

valid

credible

UN SOUND Synonyms

adjective dangerous

difficult

hazardous

icy

ominous

perilous

precarious

risky

slippery

ticklish

tricky

unreliable

unsafe

unstable

alarming

chancy

deceptive

dissembled

faulty

hairy

insecure

jeopardous

menacing

misleading

shaky

undependable

unhealthy

unsound

wicked

UN SOUND antonyms

certain

definite

easy

friendly

honest

protected

reliable

safe

secure

stable

straightforward

strong

sure

uncomplicated

forthright

harmless

loyal

true

untreacherous

UN SOUND Synonyms

adjective made up

bogus

concocted

cooked-up

deceitful

devised

dishonest

fabricated

fake

false

falsified

fictitious

fishy

framed

fraudulent

imaginary

incorrect

invalid

invented

lying

made up

misleading

phony

sham

unfounded

unsound

untrue

UN SOUND Synonyms

adjective crazy; mentally disturbed

deranged

erratic

irrational

unhinged

unsound

unstable

touched

troubled

unscrewed

batty

daft

demented

eccentric

flaky

freaky

insane

kinky

kooky

lunatic

mad

nobody home

non compos mentis

not all there

nutty

out to lunch

psychotic

unglued

UN SOUND antonyms

sane

sound

stable

steady

strong

balanced

even

fair

just

well

UN SOUND Synonyms

adjective irresponsible

unreliable

bum

capricious

careless

changeable

dubious

erratic

fickle

fly-by-night

inconsistent

inconstant

indefinite

indeterminate

loose

no bargain

no-good

treacherous

trick

tricky

trustless

unassured

uncertain

unpredictable

unsafe

unsound

unstable

unsure

untrustworthy

variable

UN SOUND antonyms

dependable

reliable

responsible

trustworthy

UN SOUND Synonyms

adjective sick

delicate

unsound

ailing

below par

debilitated

diseased

down

dragging

feeble

frail

ill

in a decline

infirm

in ill health

in poor health

invalid

laid low

out of action

out of shape

peaked

poorly

run down

shaky

sickly

unwell

weak

UN SOUND antonyms

strong

good

healthy

well

UN SOUND Synonyms

adjective very bad in effect on well-being

corrupt

corrupting

dangerous

degrading

detrimental

harmful

hazardous

negative

noxious

perilous

perverse

poisonous

risky

undesirable

unsanitary

unsound

baneful

chancy

degenerate

deleterious

demoralizing

insalubrious

jeopardous

morbid

nefarious

noisome

rotten

treacherous

unhealthful

unwholesome

villainous

virulent

wicked

UN SOUND antonyms

certain

good

guarded

helpful

pure

safe

secure

sound

wholesome

healthy

strong

well

UN SOUND Synonyms

adjective not trustworthy, not true

capricious

deceptive

dubious

false

fickle

inaccurate

irresponsible

treacherous

tricky

uncertain

unsound

unstable

untrustworthy

undependable

deceitful

delusive

disreputable

erroneous

fake

fallible

fly-by-night

furtive

hallucinatory

hollow

implausible

inconstant

makeshift

meretricious

mistaken

pretended

pseudo

questionable

sham

shifty

specious

unconvincing

underhand

underhanded

unfaithful

unsure

untrue

vacillating

wavering

weak

UN SOUND antonyms

accurate

certain

clear

constant

correct

definite

dependable

faithful

forthright

frank

honest

reliable

right

stable

steady

strong

sure

true

trustworthy

truthful

responsible

UN SOUND Synonyms

adjective dangerous

hazardous

perilous

risky

treacherous

uncertain

unreliable

unsound

unstable

untrustworthy

insecure

alarming

chancy

erratic

explosive

fearsome

hanging by a thread

on a limb

on thin ice

precarious

shaky

slippery

threatening

ticklish

touch and go

touchy

undependable

UN SOUND antonyms

certain

honest

reliable

safe

secure

stable

strong

sure

true

trustworthy

harmless

protected

UN SOUND Synonyms

adjective not well; flimsy

defective

erroneous

false

faulty

flawed

fragile

illogical

inaccurate

incorrect

insane

insecure

shaky

unbalanced

unhealthy

unreliable

unsafe

unstable

ailing

crazed

dangerous

decrepit

delicate

demented

deranged

diseased

fallacious

frail

ill

incongruous

infirm

in poor health

insubstantial

invalid

lunatic

mad

not solid

rickety

specious

tottering

unbacked

unhinged

unsteady

unsubstantial

unwell

weak

wobbly

UN SOUND antonyms

accurate

balanced

certain

correct

firm

healthy

honest

just

perfect

protected

rational

reasonable

reliable

right

safe

sane

secure

sound

stable

steady

strong

sure

true

valid

well

UN SOUND Synonyms

adjective dishonest

apocryphal

deceptive

distorted

erroneous

false

fictitious

inaccurate

incorrect

misleading

mistaken

specious

spurious

unfaithful

unsound

untruthful

wrong

cheating

counterfactual

deceitful

delusive

deviant

disloyal

dissembling

faithless

fallacious

forsworn

hollow

imprecise

inconstant

inexact

lying

meretricious

off

out of line

perfidious

perjured

prevaricating

recreant

sham

traitorous

treacherous

two-faced

unloyal

untrustworthy

wide

UN SOUND antonyms

accurate

actual

authentic

correct

factual

genuine

honest

just

precise

real

right

sound

straight

true

truthful

valid

faithful

UN SOUND Synonyms

adjective stupid, irresponsible

foolhardy

foolish

ill-advised

ill-considered

imprudent

inappropriate

misguided

naive

reckless

silly

thoughtless

undesirable

unfortunate

unsound

childish

immature

impolitic

improvident

inadvisable

inane

indiscreet

inept

injudicious

rash

senseless

short-sighted

unintelligent

witless

UN SOUND antonyms

careful

cautious

discreet

prudent

sensible

serious

thoughtful

wise

responsible

sagacious

UN SOUND Synonyms

adjective lacking, inadequate

deficient

unfulfilled

absent

bankrupt

cooked

deprived

disappointing

empty

failing

gone

missing

needed

omitted

scant

short

shy

away

bereft

burned out

cut off

defective

destitute

devoid

faulty

half-baked

imperfect

incomplete

in default

inferior

less

minus

not good enough

not up to par

out of gas

patchy

poor

scanty

scarce

sketchy

substandard

too little too late

unsound

UN SOUND antonyms

adequate

enough

existing

present

sufficient

perfect

satisfactory

UN SOUND Synonyms

adjective not strong

anemic

feeble

fragile

frail

hesitant

powerless

shaky

sickly

sluggish

uncertain

unsteady

weakened

wobbly

debilitated

decrepit

delicate

effete

enervated

epicene

exhausted

faint

flaccid

flimsy

forceless

impuissant

infirm

insubstantial

irresolute

lackadaisical

languid

languorous

limp

makeshift

out of gas

prostrate

puny

rickety

rocky

rotten

senile

spent

spindly

supine

torpid

undependable

unsound

unsubstantial

wasted

wavering

weakly

UN SOUND antonyms

healthy

hearty

powerful

stable

strong

unbreakable

capable

fit

potent

UN SOUND Synonyms

adjective destructive, troublesome

fierce

outrageous

ugly

acute

agonizing

awful

barbarous

bothersome

chancy

crashing

dangerous

difficult

distressing

dreadful

fearful

galling

harmful

hazardous

injurious

intense

mean

mighty

offensive

painful

perilous

pesky

risky

severe

terrible

treacherous

troublous

trying

uncivilized

unconscionable

ungodly

unhealthy

unholy

unpleasant

unsound

vexatious

UN SOUND antonyms

pleasing

aiding

assisting

helpful

useful

UN SOUND Synonyms

adjective incorrect

amiss

awry

bad

erroneous

false

inaccurate

misguided

mistaken

unsound

untrue

erring

fluffed

goofed

miscalculated

misconstrued

mishandled

out

askew

astray

at fault

counterfactual

defective

erratic

fallacious

faulty

in error

inexact

misfigured

not precise

not right

not working

off-target

on the wrong track

out of commission

out of line

out of order

perverse

rotten

sophistical

specious

spurious

ungrounded

unsatisfactory

unsubstantial

wide

UN SOUND antonyms

accurate

correct

good

honest

just

OK

precise

right

sound

true

valid

acceptable

appropriate

decent

moral

suitable

UN SOUND Synonyms

adjective dilapidated

battered

decrepit

ramshackle

run down

bedraggled

deteriorated

falling apart

in disrepair

infirm

neglected

old

seedy

shabby

threadbare

unsound

UN SOUND antonyms

good

healthy

intact

solid

sound

sturdy

well-kept

UN SOUND Synonyms

adjective of unsound mind

deprived of one's wits

insane

lunatic

non compos

not of sound mind

unbalanced

unsound

UN SOUND Synonyms

adjective tottery

makeshift

rickety

unsound

unstable

UN SOUND Synonyms

adjective perverted

distorted

perverse

confused

corrupt

perplexing

puzzling

sick

awry

unsound

UN SOUND antonyms

clean

clear

even

simple

straight

untwisted

wholesome

UN SOUND Synonyms

adjective indefensible

illogical

unsound

flawed

unsupportable

UN SOUND Synonyms

adjective shaky

erratic

groggy

precarious

rickety

rocky

unstable

wobbly

capricious

changeable

dizzy

fickle

fluctuating

giddy

inconstant

quivery

shifting

teetering

tippy

unreliable

unsettled

unsound

vacillating

variable

wabbly

wavering

wayward

wiggly

UN SOUND antonyms

certain

definite

dependable

stable

steady

strong

sure

UN SOUND Synonyms

adjective unhealthy

baneful

corrupt

decayed

deleterious

detrimental

evil

foul

harmful

immoral

impure

inimical

insalubrious

malignant

morbid

noxious

offensive

pathological

pernicious

poisonous

repulsive

toxic

unclean

unhealthful

unsound

UN SOUND antonyms

healthful

nutritious

proper

seemly

wholesome

UN SOUND Synonyms

adjective dangerous, risky

capricious

contingent

dicey

erratic

fluctuant

fluky

hazardous

iffy

incalculable

precarious

problematic

problematical

rocky

speculative

ticklish

touchy

tricky

uncertain

unpredictable

unsound

whimsical

UN SOUND antonyms

certain

not dangerous

safe

secure

sure

tried

UN SOUND Synonyms

adjective insane

crackers

crazy

cuckoo

lunatic

maniac

nuts

psycho

sick

bonkers

brainsick

crazy as a loon

daft

demented

deranged

distraught

disturbed

dotty

kooky

loco

mad

mad as a hatter

maniacal

moonstruck

not all there

nutty as a fruitcake

off one's rocker

out of one's mind

out to lunch

sick in the head

stark raving mad

touched

unbalanced

unhinged

unsound

wacky

UN SOUND antonyms

healthy

sane

sensible

UN SOUND Synonyms

adjective insane

batty

bonkers

cracked

crackers

crazed

crazy

daft

demented

disordered

distraught

dotty

lunatic

mad

mad as a hatter

maniac

maniacal

moonstruck

not all there

nuts

nutty

off one's rocker

out of one's mind

psychotic

sick in the head

stark raving mad

touched

unbalanced

unhinged

unsound

UN SOUND Synonyms

adjective insane

crazy

cuckoo

lunatic

nuts

psycho

psychotic

sick

batty

bonkers

brainsick

cracked

crazed

crazy as a loon

daft

demented

deranged

distraught

disturbed

dotty

kooky

loco

mad

moonstruck

not all there

nutty

off one's rocker

out of one's mind

out to lunch

sick in the head

stark raving mad

touched

unbalanced

unhinged

unsound

wacky

UN SOUND antonyms

healthy

sane

sensible

UN SOUND Synonyms

adjective insane

nutty

bananas

batty

bonkers

buggy

crackers

crazed

crazy

crazy as a loon

cuckoo

daft

demented

disordered

dotty

eccentric

kooky

loco

loony

lunatic

mad

mad as a hatter

moonstruck

not all there

nuts

nutty as a fruitcake

off

off one's rocker

of unsound mind

out of one's mind

stark raving mad

touched

unbalanced

unsound

wacky

UN SOUND Synonyms

adjective unwise

ill-advised

imprudent

indiscreet

misguided

reckless

thoughtless

childish

foolhardy

foolish

immature

impolitic

improvident

inadvisable

inane

inappropriate

inept

injudicious

naive

rash

senseless

short-sighted

silly

undesirable

unfortunate

unintelligent

unsound

witless

UN SOUND antonyms

careful

cautious

wise

UN SOUND Synonyms

adjective insane

around the bend

batty

bizarre

brainsick

cracked

crazed

crazy

crazy as a loon

cuckoo

daft

demented

derailed

deranged

disordered

distraught

dotty

fatuous

frenzied

idiotic

impractical

irrational

irresponsible

loony

lunatic

mad

mad as a hatter

maniac

maniacal

moonstruck

not all there

nuts

nutty

nutty as a fruitcake

off

off one's rocker

of unsound mind

out of one's mind

paranoid

preposterous

psychopathic

psychotic

rabid

raging

raving

screwy

senseless

sick in the head

stark raving mad

touched

unbalanced

unhinged

unsettled

unsound

wild

wrong

UN SOUND Synonyms

adjective insane

around the bend

batty

bizarre

brainsick

cracked

crazed

crazy

crazy as a loon

cuckoo

daft

demented

derailed

deranged

disordered

distraught

dotty

fatuous

frenzied

idiotic

impractical

irrational

irresponsible

loony

lunatic

mad

mad as a hatter

maniac

maniacal

not all there

nuts

nutty

nutty as a fruitcake

off

off one's rocker

of unsound mind

out of one's mind

paranoid

preposterous

psychopathic

psychotic

rabid

raging

raving

screwy

senseless

sick in the head

stark raving mad

touched

unbalanced

unhinged

unsettled

unsound

wild

wrong

UN SOUND Synonyms

adjective fallacious

beguiling

deceiving

deceptive

deluding

delusive

delusory

erroneous

false

fictitious

fishy

fraudulent

illogical

illusory

incorrect

invalid

irrational

mad

misleading

mistaken

off

phony

reasonless

sophistical

specious

spurious

unfounded

ungrounded

unreal

unreasonable

unreasoned

unsound

untrue

way-off

UN SOUND Synonyms

adjective insecure

exposed

loose

rootless

vacillating

wavering

defenseless

fluctuant

frail

hazardous

immature

infirm

insubstantial

open to attack

perilous

precarious

rickety

rocky

shaky

tottery

unguarded

unprotected

unreliable

unsafe

unshielded

unsound

unstable

unsteady

unsure

vulnerable

weak

wobbly

UN SOUND Synonyms

adjective insecure

defenseless

exposed

fluctuant

frail

hazardous

immature

infirm

insubstantial

loose

open to attack

perilous

precarious

rickety

rocky

rootless

shaky

tottering

unguarded

unprotected

unreliable

unsafe

unshielded

unsound

unstable

unsteady

unsure

vacillating

vulnerable

wavering

weak

wobbly

UN SOUND Synonyms

adjective not true

counterfactual

deceitful

deceptive

delusive

deviant

disloyal

dissembling

distorted

erroneous

faithless

fallacious

false

fictitious

forsworn

hollow

imprecise

inaccurate

inconstant

incorrect

inexact

lying

meretricious

misleading

mistaken

off

out of line

perfidious

perjured

prevaricating

recreant

sham

specious

spurious

traitorous

treacherous

two-faced

unfaithful

unloyal

unsound

untrue

untrustworthy

untruthful

wide

wrong

UN SOUND Synonyms

adjective infirm

ailing

anemic

anile

debilitated

decrepit

delicate

enfeebled

failing

faint

faltering

feeble

flimsy

fragile

frail

halting

ill

insecure

insubstantial

irresolute

laid low

lame

puny

sensile

shaky

unsound

unstable

unsubstantial

vacillating

wavering

weak

wobbly

UN SOUND Synonyms

adjective stupid; crazy

absurd

asinine

bonkers

cracked

crackers

daffy

demented

deranged

dopey

flaky

foolish

fried

giddy

half-baked

idiotic

inane

insane

in the ozone

lunatic

mad

mental

nuts

nutty

off the wall

out of one's gourd

ridiculous

screwy

silly

simple

touched

unbalanced

unhinged

unsound

wacky

whacko

witless

UN SOUND antonyms

brainy

bright

intelligent

smart

understanding

UN SOUND Synonyms

adjective broken, not working

flawed

impaired

injured

run-down

bent

blemished

busted

dinged

down

flubbed

gone

hurt

marred

shot

snafued

spoiled

sunk

totaled

beat-up

fouled-up

glitched

imperfect

in need of repair

in poor condition

in smithereens

kaput

loused up

messed-up

mucked up

no-go

on the blink

on the fritz

out of action

out of kilter

out of whack

screwed-up

unsound

UN SOUND antonyms

healthy

fixed

mended

OK

perfect

repaired

unbroken

undamaged

working

UN SOUND Synonyms

adjective deteriorated, debilitated, especially as a result of age

battered

broken-down

creaky

dilapidated

feeble

flimsy

frail

infirm

ramshackle

rickety

run down

seedy

shabby

aged

anile

antiquated

bedraggled

doddering

effete

fragile

haggard

incapacitated

insubstantial

old

quavering

senile

shaking

superannuated

tacky

threadbare

tired

tottering

tumble-down

unsound

used

wasted

weak

weakly

weather-beaten

worn

worn-out

UN SOUND antonyms

firm

healthy

hearty

solid

sound

stable

strong

sturdy

fit

young

UN SOUND Synonyms

adjective broken, not working

abnormal

damaged

deficient

faulty

flawed

inadequate

insufficient

unhealthy

unsound

amiss

blemished

impaired

imperfect

incomplete

injured

lacking

on the bum

out of order

poor

seconds

sick

subnormal

unfinished

wanting

UN SOUND antonyms

adequate

ample

enough

perfect

sound

strong

sufficient

well

working

excellent

faultless

flawless

unbroken

UN SOUND Synonyms

adjective crazy, insane

deranged

hysterical

mad

maniacal

manic

psychotic

unhinged

bananas

bemused

crackbrained

daft

delirious

distracted

distraught

flipped-out

foolish

frenzied

fruity

idiotic

in the ozone

lunatic

maniac

non compos mentis

nutty as a fruitcake

out of one's gourd

out of one's tree

psycho

psychopathic

unbalanced

unglued

unsound

whacko

UN SOUND antonyms

balanced

calm

OK

sane

rational

reasonable

sensible

UN SOUND Synonyms

adjective crazy, insane

crazed

demented

distracted

irrational

maniacal

unbalanced

unhinged

ape

baked

cracked

disarranged

disconcerted

disordered

displaced

flipped

fried

maddened

nuts

perplexed

unscrewed

unsettled

unzipped

bananas

berserk

delirious

dotty

flipped-out

frantic

frenzied

loco

lunatic

mad

maniac

unglued

unsound

whacko

UN SOUND antonyms

balanced

rational

reasonable

sane

sensible

sound

stable

calm

OK

UN SOUND Synonyms

adjective unhealthy

afflicted

ailing

infected

infirm

rotten

sickly

indisposed

infectious

sick

tainted

unsound

unwell

unwholesome

UN SOUND antonyms

healthy

hearty

nice

fit

UN SOUND Synonyms

adjective wrong, incorrect

false

faulty

flawed

inaccurate

invalid

misguided

mistaken

specious

spurious

unfounded

unsound

untrue

all off

all wet

amiss

askew

awry

defective

fallacious

inexact

off

way-off

wrong number

UN SOUND antonyms

accurate

correct

genuine

honest

just

precise

real

right

sound

strong

substantiated

true

valid

well

UN SOUND Synonyms

adjective false, wrong

beguiling

deceiving

deceptive

deluding

delusive

delusory

erroneous

fictitious

fishy

fraudulent

illogical

illusory

incorrect

invalid

irrational

mad

misleading

mistaken

off

phony

reasonless

sophistic

sophistical

spurious

unfounded

ungrounded

unreal

unreasonable

unreasoned

unsound

untrue

way-off

UN SOUND antonyms

correct

real

true

truthful

UN SOUND Synonyms

adjective wrong, made up

bogus

deceitful

dishonest

distorted

erroneous

fake

fanciful

faulty

fictitious

fraudulent

improper

inaccurate

incorrect

invalid

misleading

mistaken

phony

specious

spurious

unfounded

unreal

untrue

untruthful

apocryphal

beguiling

casuistic

concocted

contrary to fact

cooked-up

counterfactual

deceiving

delusive

ersatz

fallacious

fishy

illusive

imaginary

inexact

lying

mendacious

misrepresentative

off the mark

sham

sophistical

trumped-up

unsound

UN SOUND antonyms

accurate

authentic

correct

fair

faithful

frank

genuine

honest

moral

open

proven

real

right

sincere

sound

true

trustworthy

truthful

valid

actual

factual

just

known

precise

reliable

straight

substantiated

UN SOUND Synonyms

adjective not working; incorrect

broken

cracked

damaged

defective

deficient

erroneous

false

flawed

imprecise

inaccurate

inadequate

incomplete

insufficient

invalid

leaky

malfunctioning

unreliable

adulterated

amiss

awry

bad

below par

blamable

blemished

botched

debased

distorted

fallacious

fallible

frail

impaired

imperfect

inexact

injured

lame

lemon

maimed

malformed

marred

out of order

rank

sick

tainted

unfit

unretentive

unsound

warped

weak

wrong

UN SOUND antonyms

accurate

adequate

ample

complete

correct

enough

faultless

fixed

flawless

honest

OK

perfect

reliable

right

sufficient

true

unbroken

valid

working

sound

strong

UN SOUND Synonyms

adjective not strong; light, thin

chiffon

decrepit

feeble

insubstantial

rickety

shaky

tacky

frail

gossamer

slight

wobbly

cut-rate

defective

delicate

diaphanous

fragile

gauzy

house of cards

inadequate

infirm

meager

papery

rinkydink

sheer

slapdash

sleazy

superficial

transparent

unsound

unsubstantial

weak

UN SOUND antonyms

strong

substantial

solid

sturdy

thick

firm

heavy

sound

tough

UN SOUND Synonyms

adjective breakable, dainty

delicate

feeble

frail

weak

brittle

crisp

crumbly

decrepit

fine

flimsy

fracturable

frangible

friable

infirm

insubstantial

shatterable

shivery

slight

unsound

weakly

UN SOUND antonyms

able

firm

healthy

strong

durable

tough

unbreakable

UN SOUND Synonyms

adjective breakable, weak

decrepit

feeble

fragile

infirm

sickly

slender

slim

thin

vulnerable

brittle

dainty

epicene

flimsy

slight

tender

delicate

fishy

fracturable

frangible

insubstantial

puny

sad

shatterable

shattery

tenuous

unsound

unsubstantial

wimpy

wishy-washy

wispy

UN SOUND antonyms

fat

firm

healthy

hearty

solid

sound

strong

heavy

rough

thick

tough

unbreakable

UN SOUND Synonyms

adjective dangerous

scary

chancy

difficult

hazardous

jeopardous

perilous

risky

treacherous

uncertain

unhealthy

unsound

wicked

UN SOUND antonyms

safe

UN SOUND Synonyms

adjective dangerous, unpredictable

dicey

difficult

perilous

precarious

risky

uncertain

unhealthy

unsafe

unsound

chancy

hairy

haphazard

hot

insecure

parlous

touchy

venturesome

wicked

UN SOUND antonyms

certain

definite

safe

secure

stable

strong

sure

well

guarded

predictable

protected

UN SOUND Synonyms

adjective confused

murky

nebulous

uncertain

unclear

vague

dazed

dizzy

dreamy

groggy

ill-defined

indefinite

indistinct

muddled

obscure

stuporous

tranced

unintelligible

unsound

whirling

UN SOUND antonyms

certain

clear

definite

sure

distinct

explained

unconfused

UN SOUND Synonyms

adjective false, artificial

flimsy

cynical

deceitful

faithless

hypocritical

insincere

treacherous

unsound

weak

UN SOUND antonyms

convex

earnest

frank

full

genuine

high

honest

light

meaningful

raised

real

sincere

soft

solid

substantial

truthful

UN SOUND Synonyms

adjective not making sense

absurd

false

groundless

implausible

inconsistent

incorrect

irrational

irrelevant

preposterous

senseless

unreasonable

unscientific

untenable

casuistic

cockeyed

fallacious

fatuous

faulty

hollow

inconclusive

incongruous

inconsequent

invalid

mad

meaningless

not following

nutty

off the wall

screwy

self-contradictory

sophistic

sophistical

specious

spurious

unconnected

unproved

unsound

unsubstantial

wacky

without basis

without foundation

UN SOUND antonyms

correct

logical

rational

reasonable

right

sensible

true

wise

meaningful

UN SOUND Synonyms

adjective injured, faulty

damaged

defective

flawed

harmed

broken

busted

debilitated

down

hurt

marred

spoiled

imperfect

kaput

on the blink

on the fritz

unsound

UN SOUND antonyms

perfect

unbroken

happy

OK

healthy

strong

UN SOUND Synonyms

adjective flawed

immature

incomplete

inexact

rudimentary

sketchy

warped

dud

garbage

junk

lemon

limited

low

minus

partial

sick

amiss

below par

bottom-of-the-barrel

broken

damaged

defective

deficient

disfigured

faulty

few bugs

impaired

injured

marred

patchy

schlocky

two-bit

undeveloped

unfinished

unsound

vicious

UN SOUND antonyms

complete

developed

finished

happy

healthy

moral

well

excellent

faultless

perfect

pure

unblemished

unflawed