86 entries under cunning topic. ×

11
two-faced(adjective, bad, wrong, false, corrupt)
10
disingenuous(adjective, honest, false, dishonest)
10
double-dealing(adjective, mean, smooth, smart, false)
10
fraudulent(adjective, false, corrupt, dishonest)
9
deceptive(adjective, mean, smooth, smart, false)
8
designing(adjective, mean, smooth, smart, false)
8
false(adjective, dishonest, deceitful, lying)
7
sharp(adjective, mean, smooth, wrong, dishonest)
6
concealed(adjective, dishonest, deceitful, secret)
6
hidden(adjective, secret, private, clandestine)
6
oblique(adjective, false, dishonest, deceitful)
5
astute(adjective, mean, smooth, sharp, smart)
5
canny(adjective, mean, smooth, sharp, intelligent)
5
clever(adjective, sharp, smart, intelligent)
5
feline(feature, trait, craftiness, concealment)
5
plotting(adjective, mean, smooth, knowing)
5
untrustworthy(adjective, false, dishonest, deceitful)
4
deceiving(adjective, false, wicked, dishonest)
4
insincere(adjective, false, dishonest, deceitful)
4
lying(adjective, false, corrupt, dishonest)
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APASmart Define. (2015). underhand thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/underhand/thesaurus/synonyms
ChicagoSmart Define. 2015. "underhand thesaurus" https://smartdefine.org/underhand/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, underhand thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/underhand/thesaurus/synonyms>.
MLASmart Define. "underhand thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/underhand/thesaurus/synonyms>