5
noddle(noun, intellect)
5
noggin(noun, mind, head, intellect, nut)
5
perceptiveness
4
academician(noun, person, intellectual, sage, doctor)
4
depth(noun, wisdom, insight, penetration)
4
discernment(noun, understanding, ability, mind, sense)
4
gray matter(noun, expression, mind, informal, intelligence)
4
hit(verb, charge, beat, hurt, bother)
4
noodle(noun, head, pate, bean, skull)
4
overachiever(noun, smart, intelligent, clever, gifted)
4
percipience(noun, power, spirit, ability, mind)
4
perspicacity(noun, ability, intelligence, wisdom, inspiration)
4
pundit(noun, person, informal, expert, principal)
4
savant(noun, informal, expert, intellectual, principal)
4
sensation(noun, wonder, genius, whiz, virtuoso)
4
talent(noun, power, spirit, ability, mind)
4
virtuoso(noun, person, informal, authority, expert)
4
wordsmith
3
ability(understanding, intelligence, intellect, talent, cleverness)
3
adept(noun, adjective, authority, intelligence, intellect)
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APASmart Define. (2016). brain thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/brain/thesaurus/synonyms
ChicagoSmart Define. 2016. "brain thesaurus" https://smartdefine.org/brain/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, brain thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/brain/thesaurus/synonyms>.
MLASmart Define. "brain thesaurus" 19 February 2016. Web. 21 September 2026. <https://smartdefine.org/brain/thesaurus/synonyms>