40 entries under deceitful topic. ×

17
unsound(adjective, wrong, fake, false, counterfeit)
12
fallacious(adjective, wrong, fake, false, counterfeit)
8
faulty(adjective, wrong, fake, false, counterfeit)
7
untrue(adjective, wrong, fake, false, counterfeit)
6
specious(adjective, wrong, fake, false, counterfeit)
6
wrong(adjective, fake, false, counterfeit, foolish)
5
misleading(adjective, wrong, fake, false, counterfeit)
5
spurious(adjective, wrong, fake, false, counterfeit)
5
unreal(adjective, wrong, fake, false, wild)
4
imaginary(adjective, wrong, fake, false, wild)
4
mendacious(adjective, wrong, fake, counterfeit, dishonest)
4
untruthful(adjective, wrong, fake, counterfeit, dishonest)
3
fictitious(adjective, wrong, fake, false, counterfeit)
2
delusive(adjective, wrong, fake, false, wild)
2
dishonest(adjective, wrong, fake, false, counterfeit)
2
illusive(adjective, wrong, fake, counterfeit, dishonest)
2
inaccurate(adjective, wrong, fake, false, counterfeit)
2
incorrect(adjective, wrong, fake, false, counterfeit)
2
phony(adjective, wrong, fake, false, counterfeit)
1
apocryphal(adjective, wrong, fake, counterfeit, dishonest)
<12>
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APASmart Define. (2015). unfounded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unfounded/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfounded thesaurus" https://smartdefine.org/unfounded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unfounded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unfounded/thesaurus/synonyms>.
MLASmart Define. "unfounded thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/unfounded/thesaurus/synonyms>