167 entries under perceptive topic. ×

18
trenchant(adjective, feeling, strong, sharp, intense)
17
cool(adjective, good, great, pleasant, severe)
17
sensitive(adjective, understanding, sharp, obscure, smart)
15
canny(adjective, smooth, sharp, smart, bright)
15
quick-witted(adjective, strong, sharp, ability, smart)
14
ingenious(adjective, great, smooth, excellent, sharp)
14
wise(adjective, understanding, smooth, reasonable, sharp)
13
cunning(adjective, smooth, sharp, smart, bright)
13
observant(adjective, understanding, strong, sharp, smart)
12
deep(adjective, clear, strong, tough, severe)
12
percipient(adjective, understanding, sharp, sensible, certain)
12
sagacious(adjective, clear, understanding, smooth, tough)
10
crafty(adjective, smooth, sharp, smart, bright)
10
profound(adjective, strong, great, sharp, smart)
10
slick(adjective, smooth, sharp, fine, smart)
7
brainy(adjective, understanding, smooth, reasonable, sharp)
7
insightful(adjective, understanding, sharp, smart, sensible)
7
penetrative(adjective, understanding, sharp, smart, bright)
7
razor-sharp(adjective, strong, severe, sharp, fine)
6
attentive(adjective, understanding, kind, sensible, certain)
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APASmart Define. (2016). keen thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/keen/thesaurus/synonyms
ChicagoSmart Define. 2016. "keen thesaurus" https://smartdefine.org/keen/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, keen thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/keen/thesaurus/synonyms>.
MLASmart Define. "keen thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/keen/thesaurus/synonyms>