Search

Synonyms for in valid
adj worthless; unfounded

baseless
unscientific
untrue
irrational
inoperative
unreasonable

unsound
null
void
bad
wrong
fallacious

illogical
mad
nugatory
null and void
sophistic
unreasoned

false
ill-founded
not binding
not working
reasonless

Antonyms for in valid

honest
valid
logical
sensible
stable

OK
worthwhile
worthy
healthy
true

reasonable
sound
good
right
well

Synonyms
adj sickly

peaked
down
debilitated
ill
disabled

sick
frail
ailing
bedridden
below par

feeble
infirm
poorly
run-down
weak

laid low
on the sick list
out of action

Antonyms

healthy
valid
worthwhile

worthy
happy
strong

well
sound

Synonyms
noun sick person

patient
consumptive

convalescent
incurable

sufferer
shut-in

Synonyms
adj sick in bed

disabled
ill
infirm

ailing
incapacitated
invalid

prostrate
laid up
flat on one’s back

Antonyms

healthy

sound

strong

Synonyms
adj extinct, not functioning

vanished
obsolete
nonexistent
asleep
bygone
cold

dead
deceased
departed
done for
down the drain
gone

inanimate
inoperative
invalid
kaput
late
lifeless

lost
out of commission
exanimate
expired
had it

Antonyms

existing
functioning
operative

valid
working
alive

existent
live
operating

Synonyms
adj wrong, incorrect

untrue
inaccurate
spurious
specious
mistaken
unsound

invalid
faulty
misguided
unfounded
amiss
askew

awry
defective
fallacious
inexact
off
false

flawed
all off
all wet
way off
wrong number

Antonyms

honest
real
valid
true
accurate

correct
genuine
precise
right
substantiated

just
sound
strong
well

Synonyms
adj false, wrong

deceptive
delusive
erroneous
fictitious
fishy
fraudulent
illogical
illusory

incorrect
invalid
irrational
mad
misleading
mistaken
off
phony

spurious
unfounded
unreal
unreasonable
unsound
untrue
delusory
sophistic

unreasoned
beguiling
deceiving
deluding
reasonless
sophistical
ungrounded
way off

Antonyms

real
truthful

correct
true

Synonyms
adj wrong, made up

fake
untrue
distorted
mistaken
improper
erroneous
fanciful
untruthful
incorrect
deceitful
invalid
fictitious

bogus
misleading
faulty
inaccurate
spurious
phony
specious
unfounded
dishonest
fraudulent
unreal
apocryphal

delusive
ersatz
fallacious
fishy
illusive
imaginary
inexact
lying
mendacious
sham
trumped up
unsound

counterfactual
beguiling
casuistic
concocted
contrary to fact
cooked-up
deceiving
misrepresentative
off the mark
sophistical

Antonyms

real
truthful
honest
moral
valid
sincere
frank
trustworthy
authentic

factual
known
reliable
genuine
true
faithful
correct
fair
right

sound
open
proven
accurate
actual
precise
substantiated
just
straight

Synonyms
adj not working; incorrect

damaged
erroneous
inaccurate
defective
inadequate
deficient
invalid
broken
insufficient
unreliable
cracked
leaky
incomplete

adulterated
amiss
awry
bad
below par
blamable
debased
distorted
fallacious
fallible
frail
impaired
imperfect

inexact
injured
lame
lemon
maimed
malformed
out of order
rank
sick
tainted
unfit
unsound
weak

wrong
false
flawed
malfunctioning
imprecise
blemished
botched
marred
unretentive
warped

Antonyms

OK
working
valid
honest
reliable
faultless
flawless

adequate
enough
sufficient
ample
fixed
perfect
unbroken

correct
right
true
accurate
complete
sound
strong

Synonyms
adj incapable, incompetent; vulnerable

defenseless
weak
impotent
disabled
unprotected
unable
paralyzed
forlorn

destitute
powerless
abandoned
debilitated
dependent
exposed
feeble
forsaken

friendless
inefficient
inexpert
infirm
invalid
prostrate
shiftless
unfit

over a barrel
basket-case
handcuffed
pinned
tapped
tapped out
up creek without paddle
with hands tied

Antonyms

powerful
potent
capable
competent

enterprising
independent
resourceful
skilled

strong
able
fit
secure

Synonyms
adj not legal

unauthorized
illegal
unconstitutional
unlawful

invalid
improper
illicit
contraband

wrong
misbegotten
spurious
wicked

supposititious
unsanctioned

Antonyms

authorized
lawful
legal
legitimate
moral

ethical
justifiable
sanctioned
warranted
good

right
proper
blessed

Synonyms
adj not making sense

incorrect
unscientific
irrational
senseless
unreasonable
preposterous
groundless
untenable
absurd
implausible
irrelevant

inconsistent
cockeyed
fallacious
fatuous
faulty
hollow
inconclusive
incongruous
invalid
mad
meaningless

nutty
off the wall
screwy
specious
spurious
unconnected
unsound
unsubstantial
wacky
inconsequent
sophistic

unproved
false
casuistic
not following
self-contradictory
sophistical
without basis
without foundation

Antonyms

logical
rational
sensible

wise
meaningful
correct

right
true
reasonable

Synonyms
adj illogical, senseless

insane
crazy
stupid
incoherent
unreasonable
preposterous
unsound
wrong
ridiculous
absurd
unwise

foolish
aberrant
wild
loony
raving
silly
invalid
brainless
delirious
demented
disconnected

disjointed
distraught
fallacious
flaky
injudicious
mad
mindless
nonsensical
nutty
specious
unstable

unthinking
wacky
freaky
kooky
sophistic
cockamamie
off-the-wall
reasonless
unreasoning

Antonyms

rational
sane
sensible
logical
wise
reflective

stable
balanced
reasonable
sound
well
realistic

responsible
smart
serious
thoughtful

Synonyms
adj crazy, insane

fantastic
frenzied
delirious
kooky
nutty
demented
frantic
absurd
foolish
psychotic
aberrant

bananas
batty
crazed
cuckoo
daft
deranged
distracted
foolhardy
frenetic
illogical
imprudent

invalid
irrational
loony
ludicrous
lunatic
mental
non compos mentis
nonsensical
preposterous
rabid
raving

senseless
unbalanced
unhinged
unreasonable
unsafe
unsound
unstable
wacky
of unsound mind
off one’s rocker
out of one’s mind

Antonyms

collected
sane
rational
sensible
wise

OK
disenchanted
calm
balanced
reasonable

sound
cheered
happy
unenthusiastic

Synonyms
adj ineffectual, valueless

worthless
inoperative
unreal
invalid
ineffective
void

negative
barren
bad
nothing
imaginary
absent

nonexistent
null and void
powerless
unavailing
useless
vain

inefficacious
characterless
unsanctioned

Antonyms

worthwhile
worthy
filled
profitable

effectual
valid
valuable
full

good
true
effective

Synonyms
noun person being treated for medical problem

inmate
case
victim

subject
convalescent
emergency

invalid
sufferer
shut-in

outpatient
sick person

Antonyms

doctor

Synonyms
adj not healthy, not feeling well

disordered
indisposed
down
ailing
incurable
funny
nauseated
debilitated
invalid
wobbly
frail
imperfect
suffering

confined
impaired
peaked
ill
tottering
green
mean
bedridden
defective
delicate
diseased
feeble
feverish

infirm
lousy
poorly
queasy
rickety
rocky
rotten
run down
under the weather
unhealthy
unwell
weak
laid-up

infected
hospitalized
declining
broken down
in a bad way
in poor health
not so hot
qualmish
sick as a dog
under medication

Antonyms

healthy
moral
content
pleased
satisfied

well
sound
strong
perfect
clean

gentle
nice
happy
undiseased

Synonyms
adj made up

bogus
deceitful
dishonest
fake
falsified
fictitious
fishy

framed
fraudulent
imaginary
incorrect
invalid
lying
misleading

phony
sham
unfounded
unsound
untrue
invented
false

concocted
cooked up
cooked-up
devised
fabricated
made up

Synonyms
adj sick

unsound
delicate
ailing
below par
debilitated
diseased
down

dragging
feeble
frail
ill
infirm
invalid
peaked

poorly
run-down
shaky
sickly
unwell
weak
in a decline

in ill health
in poor health
laid low
out of action
out of shape

Antonyms

healthy
strong

well
good

Synonyms
adj not logical or sensible

biased
illogical
senseless
preposterous
wrong
stupid
contradictory
absurd
arbitrary

silly
foolish
inconsistent
irrational
capricious
erratic
fallacious
far-fetched
headstrong

incoherent
incongruous
inconsequential
invalid
loose
mad
nonsensical
off the wall
opinionated

quirky
thoughtless
vacant
unreasoned
all wet
full of hot air
reasonless

Antonyms

logical
rational
sensible
intelligent
wise
circumspect

pragmatic
correct
reasonable
right
consistent
serious

practical
realistic
cheap
economical
low
plain

Synonyms
adj not well; flimsy

incorrect
illogical
erroneous
unhealthy
defective
insecure
fragile
unsafe
inaccurate
shaky
unstable
insane

unreliable
faulty
unbalanced
ailing
crazed
dangerous
decrepit
delicate
demented
deranged
diseased
fallacious

frail
ill
incongruous
infirm
insubstantial
invalid
lunatic
mad
rickety
specious
unhinged
unsteady

unsubstantial
unwell
weak
wobbly
tottering
false
flawed
in poor health
not solid
unbacked

Antonyms

rational
valid
honest
reliable
healthy
protected
stable
sane
correct

right
true
reasonable
accurate
just
strong
well
perfect
certain

secure
sure
safe
sound
firm
steady
balanced

Synonyms
adj sick

ailing
bedridden
debilitated
diseased
feeble
feverish
frail

ill
impaired
incurable
infirm
invalid
nauseated
run down

sickly
suffering
under the weather
unhealthy
weak
laid-up
broken down

hospitalized
in poor health
infected
not feeling well
sick as a dog
under medication

Synonyms
adj nullified, meaningless

null
dead
bad
invalid
fruitless
ineffective
ineffectual

inoperative
nugatory
null and void
sterile
unfruitful
unsuccessful
useless

vain
worthless
voided
negated
avoided
forceless
not viable

set aside
unconfirmed
unenforceable
unratified
unsanctioned

Antonyms

worthy
filled

meaningful
valid

full
occupied

Synonyms
adj deficient, feeble

poor
limited
inept
lacking
inadequate
shaky
ineffective
ineffectual
thin
small
immature
slim

incomplete
faulty
flabby
flimsy
green
handicapped
hollow
implausible
impotent
improbable
incompetent
inconceivable

inconclusive
incredible
invalid
lame
pathetic
raw
shallow
slight
spineless
substandard
thick
unbelievable

unconvincing
unprepared
unqualified
unsatisfactory
unsubstantial
unsure
untrained
wanting
forceless

Antonyms

adequate
sufficient
competent
enough
potent
brave
confident

noisy
capable
guarded
protected
strong
able
effective

firm
bold
loud
fit
safe
secure
concentrated

Synonyms
prep expired

invalid
lapsed
ended

finished
done
outdated

run out
terminated
elapsed

Antonyms

down
continuing

current
valid

Synonyms
adj futile

hollow
idle
ineffectual

invalid
trifling
trivial

unavailing
useless
vain

worthless

Synonyms
adj sick

ailing
bedridden
confined
debilitated
defective
delicate
diseased
disordered
down
feeble
feverish
frail

funny
green
ill
impaired
imperfect
incurable
indisposed
infirm
invalid
lousy
mean
nauseated

peaked
poorly
queasy
rickety
rocky
rotten
run down
suffering
tottering
under the weather
unhealthy
unwell

weak
wobbly
broken down
declining
hospitalized
in a bad way
in poor health
infected
not so hot
qualmish
sick as a dog
under medication

Synonyms
adj fallacious

deceptive
delusive
delusory
erroneous
fictitious
fishy
fraudulent
illogical
illusory

incorrect
invalid
irrational
mad
misleading
mistaken
off
phony
specious

spurious
unfounded
unreal
unreasonable
unreasoned
unsound
untrue
beguiling
deceiving

deluding
false
reasonless
sophistical
ungrounded
way off