57 entries under brilliant topic. ×

10
scintillating(adjective, characteristic, energetic, lively, intelligence)
9
amusing(adjective, pleasant, smart, dry, tongue-in-cheek)
8
sparkling(adjective, characteristic, energetic, lively, intelligence)
7
crack(adjective, cool, smooth, smart, significant)
7
insightful(adjective, cool, sound, keen, sharp)
7
percipient(adjective, cool, sharp, significant, sensitive)
6
entertaining(adjective, amusing, characteristic, pleasant, energetic)
6
erudite(adjective, intelligent, characteristic, smart, sensible)
6
ready(adjective, smooth, tough, sharp, smart)
5
judicious(adjective, cool, sound, smooth, keen)
5
sophisticated(adjective, cool, smooth, smart, complex)
4
aware(adjective, cool, sound, sharp, smart)
4
experienced(adjective, good, cool, sound, smooth)
3
alive(adjective, cool, smart, bright, significant)
3
awake(adjective, cool, alert, significant, intelligent)
3
worldly(adjective, cool, significant, intelligent)
2
observant(adjective, cool, sharp, bright, lively)
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APASmart Define. (2016). clever thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/clever/thesaurus/synonyms
ChicagoSmart Define. 2016. "clever thesaurus" https://smartdefine.org/clever/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, clever thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/clever/thesaurus/synonyms>.
MLASmart Define. "clever thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/clever/thesaurus/synonyms>