Synonyms|300Antonyms|132|Broader|2Narrower|0Related|1.7k

98 entries under untrustworthy topic. ×

4
cheating(adjective, wrong, false, corrupt, dishonest)
4
duplicitous(adjective, false, dishonest, deceitful, dubious)
4
perfidious(noun, adjective, wrong, false, dishonest)
4
shady(adjective, fake, false, counterfeit, corrupt)
4
sneaky(adjective, false, corrupt, dishonest, cunning)
4
wily(adjective, false, dishonest, cunning, deceitful)
3
cunning(adjective, false, dishonest, deceitful, lying)
3
slippery(adjective, false, dishonest, deceitful, lying)
3
underhand(adjective, false, corrupt, dishonest, cunning)
3
underhanded(adjective, false, corrupt, wicked, dishonest)
3
unprincipled(adjective, false, corrupt, dishonest, deceitful)
2
deceiving(adjective, wrong, fake, false, counterfeit)
2
delusive(adjective, wrong, fake, false, counterfeit)
2
delusory(adjective, wrong, false, dishonest, cunning)
2
falsehearted(fickle, unprincipled, dirty-dealing)
2
guileful(adjective, wrong, false, dishonest, cunning)
2
two-timing(adjective, wrong, false, dishonest, deceitful)
2
unreliable(adjective, wrong, false, dishonest, deceitful)
1
beguiling(adjective, wrong, fake, false, counterfeit)
1
changeful(adjective, false, dishonest, dubious, fickle)
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APASmart Define. (2015). untruthful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/untruthful/thesaurus/synonyms
ChicagoSmart Define. 2015. "untruthful thesaurus" https://smartdefine.org/untruthful/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, untruthful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/untruthful/thesaurus/synonyms>.
MLASmart Define. "untruthful thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/untruthful/thesaurus/synonyms>