7
two-faced(noun, adjective, false, dishonest, deceitful)
7
untruthful(noun, adjective, wrong, fake, false)
6
amiss(adjective, bad, wrong, false, incorrect)
6
distorted(adjective, wrong, fake, false, counterfeit)
6
fake(noun, adjective, wrong, false, counterfeit)
6
fanciful(adjective, wrong, fake, false, counterfeit)
6
insincere(adjective, fake, counterfeit, dishonest, sham)
6
lying(noun, adjective, wrong, fake, false)
6
off(adjective, correct, wrong, informal, false)
6
sham(noun, adjective, wrong, fake, informal)
5
bogus(adjective, wrong, fake, deception, false)
5
counterfactual(adjective, bad, wrong, fake, false)
5
fabricated(adjective, fake, false, counterfeit, dishonest)
5
hypocritical(adjective, false, dishonest, deceitful, slick)
5
illogical(wrong, false, error, incorrect, worthless)
5
phony(noun, adjective, wrong, fake, false)
5
trumped up(verb, expression, adjective, phrasal verb, wrong)
5
uncertain(adjective, unpredictable, fickle, variable, undependable)
5
wide(adjective, bad, wrong, false, dishonest)
4
aberrant(adjective, wrong)
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APASmart Define. (2016). untrue thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/untrue/thesaurus/synonyms
ChicagoSmart Define. 2016. "untrue thesaurus" https://smartdefine.org/untrue/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, untrue thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/untrue/thesaurus/synonyms>.
MLASmart Define. "untrue thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/untrue/thesaurus/synonyms>