77 entries under brilliant topic. ×

6
canny(adjective, cool, smooth, keen, sharp)
6
discerning(adjective, understanding, cool, smooth, keen)
5
able(adjective, good, keen, sharp, smart)
5
judicious(adjective, understanding, cool, smooth, keen)
5
sage(adjective, understanding, cool, keen, sharp)
5
sensible(adjective, understanding, cool, smooth, keen)
5
skillful(adjective, cool, knowledge, smart, bright)
5
understanding(adjective, sharp, smart, bright, sensitive)
4
alive(adjective, cool, smart, bright, significant)
4
aware(adjective, understanding, cool, knowledge, keen)
4
deep(adjective, keen, sharp, smart, bright)
4
experienced(adjective, cool, smooth, knowledge, keen)
4
sophisticated(adjective, cool, significant, familiar, intelligent)
4
well-informed(adjective, cool, knowledge, smart, bright)
3
insightful(adjective, understanding, cool, keen, sharp)
3
exceptional(adjective, excellent, smart, bright, wonderful)
3
ingenious(adjective, smooth, keen, sharp, smart)
3
penetrating(adjective, understanding, keen, sharp, smart)
3
percipient(adjective, understanding, cool, keen, sharp)
3
reasonable(adjective, keen, smart, bright, sensible)
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APASmart Define. (2016). brainy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/brainy/thesaurus/synonyms
ChicagoSmart Define. 2016. "brainy thesaurus" https://smartdefine.org/brainy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, brainy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/brainy/thesaurus/synonyms>.
MLASmart Define. "brainy thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/brainy/thesaurus/synonyms>