1
counterfeit
1
covert(mean, smooth, cunning, knowing, crafty)
1
covinous
1
criminal
1
deep-laid
1
delusive(adjective, mean, smooth, wrong, smart)
1
delusory(adjective, smooth, wrong, false, dishonest)
1
dishonorable(mean, smooth, dishonest, cunning, deceitful)
1
dissembling(adjective, mean, smooth, wrong, smart)
1
double-crossing(adjective, wrong, false, dishonest, cunning)
1
downy
1
elusive(adjective, mean, smooth, smart, false)
1
evasive(dishonest, deceitful, unreliable, crafty, sneaky)
1
faithless(adjective, false, dishonest, cunning, deceitful)
1
falsehearted
1
fast
1
finagling
1
glib
1
glossy
1
guilty
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APASmart Define. (2016). guileful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/guileful/thesaurus/synonyms
ChicagoSmart Define. 2016. "guileful thesaurus" https://smartdefine.org/guileful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, guileful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/guileful/thesaurus/synonyms>.
MLASmart Define. "guileful thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/guileful/thesaurus/synonyms>