100 entries under smooth topic. ×

13
designing(adjective, mean, cunning, shrewd)
12
sagacious(adjective, cool, reasonable, keen)
12
scheming(adjective, mean, cunning, shrewd)
12
subtle(adjective, sharp, cunning, shrewd)
11
adroit(adjective, keen, sharp, smart)
11
cagey(adjective, mean, keen, sharp)
10
discerning(adjective, cool, reasonable, keen)
10
slippery(adjective, sharp, smart, informal)
9
guileful(adjective, mean, sharp, sly)
9
judicious(adjective, cool, reasonable, keen)
8
deceitful(adjective, mean, cunning, knowing)
8
devious(adjective, sharp, cunning, shrewd)
8
perceptive(adjective, cool, keen, sharp)
8
shifty(adjective, mean, sharp, cunning)
7
arch(adjective, mean, smart, cunning)
7
deep(adjective, sharp, bright, intelligent)
7
savvy(adjective, keen, sharp, ability)
7
skillful(adjective, cool, keen, smart)
6
apt(adjective, smart, bright, intelligent)
6
brainy(adjective, cool, keen, sharp)
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APASmart Define. (2015). canny thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/canny/thesaurus/synonyms
ChicagoSmart Define. 2015. "canny thesaurus" https://smartdefine.org/canny/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, canny thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/canny/thesaurus/synonyms>.
MLASmart Define. "canny thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/canny/thesaurus/synonyms>