78 entries under sharp topic. ×

1
argute(smart, intelligent, clever, astute)
1
astucious(smart, false, intelligent, clever)
1
biting(adjective, ironic, deadpan, understated)
1
brainy(adjective, good, smooth, keen)
1
cutting(adjective, keen, smart, intelligent)
1
discriminating(smart, intelligent, clever, astute)
1
farsighted(adjective, smooth, keen, smart)
1
heady(adjective, smooth, keen, smart)
1
in the know(expression, adjective, idiom, smooth, keen)
1
inside(smart, intelligent, clever, astute)
1
judicious(adjective, smooth, keen, smart)
1
on the ball(expression, adjective, idiom, smooth, keen)
1
on the inside(expression, smart, intelligent, clever)
1
on top of(expression, smart, intelligent, clever)
1
penetrating(smart, intelligent, clever, astute)
1
piercing(smart, intelligent, clever, astute)
1
probing(smart, intelligent, clever, astute)
1
prudent(smart, intelligent, considerate, clever)
1
salty(adjective, rude, coarse, vulgar)
1
sensible(adjective, good, smooth, keen)
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APASmart Define. (2016). sly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sly/thesaurus/synonyms
ChicagoSmart Define. 2016. "sly thesaurus" https://smartdefine.org/sly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, sly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sly/thesaurus/synonyms>.
MLASmart Define. "sly thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/sly/thesaurus/synonyms>