82 entries under cunning topic. ×

5
double-crossing(adjective, wrong, false, dishonest)
5
furtive(adjective, mean, smooth, smart, dishonest)
5
two-timing(adjective, wrong, false, dishonest)
5
unfair(adjective, false, dishonest, deceitful)
4
delusive(adjective, mean, smooth, wrong, smart)
4
smooth(adjective, mean, deceitful, knowing)
3
clever(adjective, deceitful, knowing, sly)
3
delusory(adjective, smooth, wrong, false, dishonest)
3
intriguing(adjective, mean, smooth, deceitful)
3
mischievous(adjective, mean, smooth, knowing)
3
surreptitious(adjective, mean, smooth, dishonest)
3
unethical(adjective, low, dishonest, immoral)
2
counterfeit(adjective, fake, false, dishonest)
2
indirect(false, dishonest, deceitful, tricky)
2
roguish(adjective, mean, smooth, false, dishonest)
2
sneaking(adjective, mean, smooth, smart, low)
2
unjust(adjective, dishonest, deceitful, crooked)
1
astute(mean, smooth, deceitful, knowing)
1
cagey(adjective, mean, smooth, dishonest)
1
clandestine(dishonest, deceitful, sneaky, underhanded)
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APASmart Define. (2016). treacherous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/treacherous/thesaurus/synonyms
ChicagoSmart Define. 2016. "treacherous thesaurus" https://smartdefine.org/treacherous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, treacherous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/treacherous/thesaurus/synonyms>.
MLASmart Define. "treacherous thesaurus" 4 March 2016. Web. 30 September 2026. <https://smartdefine.org/treacherous/thesaurus/synonyms>