64 entries under sharp topic. ×

1
astucious(smooth, smart, intelligent, wise)
1
brainy(adjective, smooth, keen, smart)
1
calculating(adjective, smooth, keen, smart)
1
canny(adjective, smooth, keen, smart)
1
crafty(adjective, smooth, keen, smart)
1
cunning(adjective, smooth, keen, smart)
1
cutting(smart, intelligent, clever, astute)
1
deep(smart, intelligent, clever, astute)
1
discerning(adjective, smooth, keen, smart)
1
discriminating(smooth, smart, intelligent, wise)
1
farsighted(adjective, smooth, keen, smart)
1
foxy(adjective, smooth, keen, smart)
1
hard(determined, high, fixed, stubborn)
1
in the know(expression, adjective, idiom, smooth, keen)
1
ingenious(adjective, smooth, keen, smart)
1
inside(smart, intelligent, clever, astute)
1
keen(adjective, smooth, smart, lively)
1
knowing(adjective, smooth, keen, smart)
1
on the inside(expression, smart, intelligent, clever)
1
on top of(expression, smart, intelligent, clever)
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APASmart Define. (2015). heady thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/heady/thesaurus/synonyms
ChicagoSmart Define. 2015. "heady thesaurus" https://smartdefine.org/heady/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, heady thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/heady/thesaurus/synonyms>.
MLASmart Define. "heady thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/heady/thesaurus/synonyms>