110 entries under adjective topic. ×

6
percipient(understanding, cool, keen, sharp)
6
sensible(understanding, cool, sound, smooth)
6
smart(understanding, cool, sound, sharp)
5
canny(cool, smooth, keen, sharp)
5
conscious(understanding, cool, keen, sharp)
5
crafty(keen, sharp, smart, sensible)
5
intuitive(understanding, sound, keen, sharp)
5
quick(understanding, cool, keen, sharp)
5
quick-witted(cool, sharp, smart, significant)
5
sapient(sound, sharp, sensible, intelligent)
4
artful(sharp, smart, astute, intuitive)
4
brainy(understanding, cool, keen, sharp)
4
bright(cool, keen, sharp, smart)
4
foresighted(sound, sharp, sensible, intelligent)
4
observant(understanding, cool, keen, sharp)
4
savvy(understanding, keen, sharp, smart)
4
sensitive(understanding, keen, sharp, shrewd)
3
cunning(sound, sharp, smart, sensible)
3
cute(understanding, shrewd, perceptive)
3
erudite(smart, sensible, familiar, deep)
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APASmart Define. (2015). insightful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/insightful/thesaurus/synonyms
ChicagoSmart Define. 2015. "insightful thesaurus" https://smartdefine.org/insightful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, insightful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/insightful/thesaurus/synonyms>.
MLASmart Define. "insightful thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/insightful/thesaurus/synonyms>