9
strong(adjective, open, sharp, bright, intense)
9
terrific(adjective, cool, great, excellent, superb)
8
coruscating(adjective, appearance, light, bright, intense)
8
ablaze(adjective, appearance, light, bright, intense)
8
aglow(adjective, light, bright, intense, rich)
8
alight(adjective, light, bright, intense, polished)
8
apt(adjective, ability, master, talent, smart)
8
blinding(adjective, bright)
8
bravura(noun, adjective, activity, skill, greatness)
8
deft(adjective, keen, ability, smart, intelligent)
8
exquisite(adjective, great, excellent, bright, superb)
8
first-rate(adjective, ability, master, talent, excellent)
8
genius(noun, adjective, sharp, smart, bright)
8
glossy(adjective, appearance, light, bright, intense)
8
grand(adjective, cool, great, excellent, wonderful)
8
knowledgeable(adjective, good, cool, sharp, ability)
8
shrewd(adjective, good, keen, sharp, smart)
8
skilful(adjective, ability, master, talent)
8
splendorous(adjective, great, excellent, fine, bright)
8
sunny(adjective, clear, light, bright, intense)
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APASmart Define. (2016). brilliant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/brilliant/thesaurus/synonyms
ChicagoSmart Define. 2016. "brilliant thesaurus" https://smartdefine.org/brilliant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, brilliant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/brilliant/thesaurus/synonyms>.
MLASmart Define. "brilliant thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/brilliant/thesaurus/synonyms>