68 entries under wrong topic. ×

70
faulty(adjective, feature, state, bad)
64
incorrect(adjective, feature, state, fake)
20
unsound(adjective, bad, weak, correct)
19
fallacious(adjective, correct, fake, false)
17
false(adjective, correct, fake, counterfeit)
15
erroneous(adjective, fake, false, counterfeit)
11
spurious(adjective, correct, fake, false)
9
defective(adjective, mean, bad, false)
9
untrue(adjective, fake, false, counterfeit)
8
flawed(adjective, weak, false, inadequate)
8
irrational(adjective, false, foolish, crazy)
6
improper(adjective, fake, counterfeit, dishonest)
6
inaccurate(adjective, fake, false, counterfeit)
5
senseless(adjective, false, foolish, stupid)
5
specious(adjective, correct, fake, false)
4
inexact(adjective, fake, false, counterfeit)
4
unfounded(adjective, fake, false, counterfeit)
3
mistaken(adjective, fake, false, counterfeit)
3
nonsensical(adjective, foolish, stupid, crazy)
3
stupid(adjective, foolish, crazy, unreasonable)
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APASmart Define. (2016). invalid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/invalid/thesaurus/synonyms
ChicagoSmart Define. 2016. "invalid thesaurus" https://smartdefine.org/invalid/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, invalid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/invalid/thesaurus/synonyms>.
MLASmart Define. "invalid thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/invalid/thesaurus/synonyms>