100 entries under smooth topic. ×

6
insidious(adjective, mean, sharp, cunning)
5
insightful(adjective, cool, keen, sharp)
5
knowledgeable(adjective, good, cool, keen)
5
sensible(adjective, cool, reasonable, keen)
5
sneaky(adjective, mean, sly)
5
sophisticated(adjective, cool, smart, significant)
5
streetwise(adjective, keen, sharp, smart)
5
treacherous(adjective, mean, cunning, knowing)
5
underhand(adjective, mean, sharp, intelligent)
4
crooked(adjective, mean, cunning, knowing)
4
diplomatic(adjective, kind, friendly, polite)
4
far-sighted(adjective, reasonable, sharp, smart)
4
stealthy(adjective, mean, cunning, knowing)
3
conniving(adjective, mean, smart, cunning)
3
dishonest(adjective, mean, cunning, knowing)
3
double-dealing(adjective, mean, cunning, knowing)
3
experienced(adjective, cool, keen, sharp)
3
plotting(adjective, mean, smart, cunning)
3
sapient(adjective, reasonable, sharp, smart)
3
urbane(adjective, smart, wise, prudent)
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APASmart Define. (2015). canny thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/canny/thesaurus/synonyms
ChicagoSmart Define. 2015. "canny thesaurus" https://smartdefine.org/canny/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, canny thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/canny/thesaurus/synonyms>.
MLASmart Define. "canny thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/canny/thesaurus/synonyms>