82 entries under cunning topic. ×

12
fraudulent(adjective, fake, false, corrupt, dishonest)
12
insincere(adjective, false, dishonest, deceitful)
12
lying(adjective, false, corrupt, dishonest)
12
misleading(adjective, wrong, false, dishonest)
11
designing(adjective, mean, smooth, smart, false)
11
sneaky(adjective, mean, smooth, smart, false)
8
calculating(adjective, mean, smooth, dishonest)
8
guileful(adjective, mean, smooth, wrong, smart)
8
underhanded(adjective, mean, base, false, dishonest)
7
deceiving(adjective, mean, bad, evil, false)
7
mendacious(adjective, wrong, false, dishonest)
6
dishonorable(adjective, mean, hard, smooth, evil)
6
disingenuous(adjective, false, dishonest, misleading)
6
knavish(adjective, hard, evil, rough, nasty)
6
plotting(adjective, mean, smooth, deceitful)
6
shady(adjective, false, corrupt, dishonest, immoral)
6
sharp(adjective, mean, smooth, smart, false)
6
untruthful(adjective, wrong, false, corrupt, dishonest)
5
canny(adjective, mean, smooth, knowing)
5
cheating(adjective, false, dishonest, deceitful)
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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>