80 entries under bright topic. ×

4
adept(noun, adjective, smart, intelligent)
4
astute(adjective, smart, intelligent, brainy)
4
canny(adjective, smart, intelligent, knowing)
4
deep(adjective, good, sound, reasonable, smart)
4
sensible(adjective, good, sound, reasonable, smart)
4
sharp(adjective, smart, intelligent, knowledgeable)
4
whiz(noun, person, smart, informal)
3
capable(adjective, smart, intelligent, brainy)
3
competent(adjective, smart, intelligent, knowing)
3
keen(adjective, reasonable, smart, deep)
3
perspicacious(adjective, sound, reasonable, smart)
3
shrewd(adjective, smart, deep, intelligent)
2
apt(smart, intelligent, brainy)
2
calculating(adjective, reasonable, keen, smart)
2
comprehending(adjective, smart, intelligent, brainy)
2
discerning(adjective, sound, reasonable, smart)
2
gifted(adjective, smart, intelligent, brainy)
2
ingenious(smart, intelligent, brainy)
2
inventive(adjective, smart, rational, intelligent)
2
penetrating(smart, deep, thoughtful, brainy)
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APASmart Define. (2016). intellectual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/intellectual/thesaurus/synonyms
ChicagoSmart Define. 2016. "intellectual thesaurus" https://smartdefine.org/intellectual/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, intellectual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/intellectual/thesaurus/synonyms>.
MLASmart Define. "intellectual thesaurus" 22 February 2016. Web. 26 September 2026. <https://smartdefine.org/intellectual/thesaurus/synonyms>