95 entries under noun topic. ×

5
guru(authority, expert, sage, specialist)
5
intelligence(adjective, understanding, ability, mind)
5
mastermind(intellect, sage, philosopher, theorist)
5
understanding(adjective, ability, mind, reason)
4
academician(person, intellect, radical, sage)
4
adept(adjective, smart, bright, intelligent)
4
longhair(adjective, brain, learned, sage)
4
whiz(person, smart, bright, informal)
3
bookworm(authority, thoughtful, serious, expert)
3
mandarin
2
avant-garde(adjective, person, radical, leftist)
2
brains(understanding, power, spirit, mind)
2
intelligentsia(person, radical, sage, academic)
2
learned person(expression, idiom, person, mentor)
2
pedant
2
reason(understanding, power, spirit, ability)
2
spirit(power, mind, reason, vigor)
2
student(academic, scholar, philosopher, researcher)
1
Einstein(adjective, person, intellect, radical)
1
alchemist
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APASmart Define. (2016). intellectual thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/intellectual/thesaurus/synonyms
ChicagoSmart Define. 2016. "intellectual thesaurus" https://smartdefine.org/intellectual/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, intellectual thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/intellectual/thesaurus/synonyms>.
MLASmart Define. "intellectual thesaurus" 22 February 2016. Web. 28 September 2026. <https://smartdefine.org/intellectual/thesaurus/synonyms>