RichThesaurus
unsound
unsound
synonyms
faulty
defective
weak
fallacious
erroneous
false
shaky
flawed
untrue
specious
unreliable
unfounded
inaccurate
wrong
invalid
incorrect
flimsy
illogical
unstable
irrational
spurious
infirm
frail
unhealthy
unsafe
imperfect
inexact
mistaken
insecure
feeble
questionable
unreasonable
broken
unsubstantial
duff
treacherous
poor
rickety
iffy
absurd
decrepit
dodgy
perilous
fragile
hazardous
mad
inadequate
damaged
uncertain
misguided
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unsound
antonyms
sound
correct
strong
true
right
safe
rational
healthy
perfect
sane
sensible
accurate
working
firm
logical
valid
secure
reasonable
well
balanced
solid
wise
well founded
real
reliable
convincing
good
certain
stable
responsible
fixed
substantial
trustworthy
levelheaded
fit
judicious
cogent
intelligent
sure
ok
harmless
cool
honest
proven
just
faultless
prudent
sturdy
together
flawless
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