72 entries under smooth topic. ×

8
guileful(adjective, mean, cunning, knowing)
8
scheming(adjective, mean, cunning, knowing)
7
cagey(adjective, mean, keen, sharp)
7
knowing(verb, adjective, keen, sharp)
7
wise(adjective, keen, sharp, smart)
6
calculating(adjective, mean, keen, sharp)
6
on the ball(expression, adjective, idiom, keen)
6
shifty(adjective, mean, cunning, knowing)
5
arch(adjective, mean, smart, cunning)
5
perceptive(adjective, keen, sharp, smart)
4
sagacious(adjective, keen, sharp, smart)
3
brainy(adjective, keen, sharp, smart)
3
savvy(adjective, keen, sharp, smart)
2
deceitful(mean, cunning, knowing, treacherous)
2
deceptive(mean, cunning, knowing, sly)
2
sneaky(mean, cunning, sly, treacherous)
2
stealthy(mean, cunning, knowing, sly)
2
streetwise(adjective, keen, sharp, smart)
2
underhand(adjective, mean, sharp, smart)
1
active(adjective, practical, neat, handy)
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APASmart Define. (2015). ingenious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ingenious/thesaurus/synonyms
ChicagoSmart Define. 2015. "ingenious thesaurus" https://smartdefine.org/ingenious/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, ingenious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ingenious/thesaurus/synonyms>.
MLASmart Define. "ingenious thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/ingenious/thesaurus/synonyms>