125 entries under wrong topic. ×

3
hollow(adjective, fake, flat, false)
3
imaginary(adjective, light, weak, slight)
3
meretricious(adjective, fake, deception, false)
3
misleading(adjective, fake, false, counterfeit)
3
sham(adjective, fake, deception, false)
3
sophistical(adjective, bad, fake, false)
3
wacky(adjective, slang, silly, foolish)
2
all wet(expression, adjective, idiom, correct)
2
casuistic(adjective, fake, false, counterfeit)
2
counterfactual(adjective, bad, fake, false)
2
deceptive(adjective, fake, false, counterfeit)
2
deluded(false, incorrect)
2
fictitious(adjective, fake, false, counterfeit)
2
foolish(adjective, silly, stupid, crazy)
2
mindless(adjective, silly, foolish, stupid)
2
misguided(bad, false, foolish, rash)
2
off the mark(expression, adjective, idiom, fake)
2
ridiculous(adjective, silly, foolish, stupid)
2
trumped up(verb, expression, adjective, phrasal verb)
2
unadvised(false, incorrect)
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APASmart Define. (2015). unsound thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unsound/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsound thesaurus" https://smartdefine.org/unsound/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unsound thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unsound/thesaurus/synonyms>.
MLASmart Define. "unsound thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/unsound/thesaurus/synonyms>