61 entries under untruthful topic. ×

4
shady(adjective, smooth, false, dishonest, cunning)
3
insincere(adjective, false, dishonest, cunning, deceitful)
3
untrustworthy(adjective, false, dishonest, cunning, deceitful)
2
cheating(adjective, false, corrupt, dishonest, cunning)
2
deceiving(adjective, false, dishonest, cunning, deceitful)
2
mendacious(adjective, wrong, false, dishonest, cunning)
2
misleading(adjective, smooth, wrong, false, dishonest)
2
perfidious(adjective, wrong, false, dishonest, deceitful)
2
sneaking(adjective, mean, smooth, smart, false)
2
unctuous(adjective, false, deceitful, lying)
2
unscrupulous(adjective, mean, smooth, smart, false)
1
bent(adjective, false, deceitful, lying)
1
delusive(adjective, mean, smooth, wrong, smart)
1
delusory(adjective, smooth, wrong, false, dishonest)
1
dissembling(adjective, mean, smooth, wrong, smart)
1
double-crossing(adjective, wrong, false, dishonest, cunning)
1
elusive(adjective, mean, smooth, smart, false)
1
two-timing(adjective, wrong, false, dishonest, cunning)
1
unfair(adjective, false, dishonest, cunning, deceitful)
1
unreliable(adjective, wrong, false, dishonest, deceitful)
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APASmart Define. (2016). guileful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/guileful/thesaurus/synonyms
ChicagoSmart Define. 2016. "guileful thesaurus" https://smartdefine.org/guileful/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, guileful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/guileful/thesaurus/synonyms>.
MLASmart Define. "guileful thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/guileful/thesaurus/synonyms>