59 entries under keen topic. ×

18
gifted(adjective, characteristic, smartness, smart)
18
penetrating(adjective, smart, sharp, characteristic)
17
prudent(adjective, sound, reasonable, sharp)
16
knowing(adjective, smart, sharp, wise)
14
cunning(adjective, sound, smooth, sharp)
13
insightful(adjective, perceptive, sharp, smart, brilliant)
12
sharp-witted(adjective, mind, bright, quickness, possession)
12
talented(adjective, good, smart, skilled, competent)
11
adroit(adjective, sharp, smart, bright)
9
discriminating(adjective, clear, sound, reasonable)
9
learned(adjective, sound, knowledge, sharp)
9
savvy(adjective, understanding, smooth, sharp)
8
crafty(adjective, smooth, sharp, smart)
8
profound(adjective, smart, thoughtful, characteristic)
7
adept(noun, adjective, good, sharp)
7
calculating(adjective, smart, sharp, sensible)
7
foxy(adjective, smooth, sharp, smart)
7
responsible(adjective, smart, characteristic, bright)
6
agile(adjective, smart, competent, clever)
6
deft(adjective, smooth, sharp, smart)
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APASmart Define. (2016). intelligent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/intelligent/thesaurus/synonyms
ChicagoSmart Define. 2016. "intelligent thesaurus" https://smartdefine.org/intelligent/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, intelligent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/intelligent/thesaurus/synonyms>.
MLASmart Define. "intelligent thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/intelligent/thesaurus/synonyms>