56 entries under intellectual topic. ×

15
egghead(noun, adjective, intellect, brain)
10
erudite(adjective, rational, serious, cultured)
10
learned(adjective, rational, intelligent, serious, refined)
9
brain(noun, person, informal, sage)
8
brainy(adjective, smart, bright, rational, intelligent)
8
genius(noun, intellect, brain, sage)
8
intelligent(adjective, smart, bright, rational, thoughtful)
8
scholar(noun, brain, sage, academic)
8
scholarly(adjective, smart, bright, polite, rational)
7
cerebral(adjective, rational, intelligent, thoughtful, serious)
7
cultured(adjective, refined, knowledgeable, learned)
7
sage(noun, smart, bright, knowledgeable)
6
geek
6
savant
6
thinker(noun, brain, academic, philosopher)
5
cultivated(adjective, polite, sophisticated, refined, knowledgeable)
5
academic(noun, adjective, rational, intelligent, serious)
5
bookish(adjective, rational, intelligent, thoughtful, serious)
5
deep(adjective, obscure, smart, bright, rational)
5
longhair(noun, adjective, brain, learned)
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APASmart Define. (2015). highbrow thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/highbrow/thesaurus/synonyms
ChicagoSmart Define. 2015. "highbrow thesaurus" https://smartdefine.org/highbrow/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, highbrow thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/highbrow/thesaurus/synonyms>.
MLASmart Define. "highbrow thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/highbrow/thesaurus/synonyms>