Synonyms|856Antonyms|308|Broader|13Narrower|8Related|1.3k

151 entries under sharp topic. ×

1
ear to the ground(expression, adjective, idiom, understanding, keen)
1
experienced(adjective, cool, sound, smooth, keen)
1
gnostic(understanding, keen, sensitive, wise)
1
hard(sound, tough, reasonable, sensible)
1
hard-boiled(hard, sound, tough, reasonable)
1
in the know(expression, adjective, idiom, smooth, keen)
1
inside(smart, intelligent, clever)
1
insighted(understanding, keen, sensitive, perceptive)
1
intractable(adjective, hard, tough, sensible)
1
level-headed(reasonable, sensible, rational, stable)
1
locked in(expression, adjective, hard, tough)
1
mulish(adjective, hard, tough, practical)
1
on the inside(expression, idiom, smart, intelligent)
1
on top of(expression, idiom, smart, intelligent)
1
pertinacious(adjective, hard, tough, practical)
1
pigheaded(adjective, hard, tough, practical)
1
pragmatic(hard, sound, tough, reasonable)
1
probing(smart, intelligent, clever, penetrating)
1
shark(smart, intelligent, clever)
1
sharp as a tack(expression, adjective, idiom, smart)
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HarvardSmart Define 2016, astute thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/astute/thesaurus/synonyms>.
MLASmart Define. "astute thesaurus" 22 March 2016. Web. 21 September 2026. <https://smartdefine.org/astute/thesaurus/synonyms>