22
intelligence(noun, feeling, understanding, power, strength)
19
sense(noun, understanding, philosophy, character, position)
18
intellect(noun, feeling, understanding, power, philosophy)
15
wit(noun, feeling, understanding, philosophy, character)
14
mind(noun, feeling, understanding, philosophy, character)
10
brain(noun, understanding, power, spirit, mind)
10
reason(noun, feeling, understanding, power, knowledge)
10
wisdom(noun, feeling, understanding, power, knowledge)
9
understanding(noun, feeling, philosophy, character, position)
7
head(noun, power, spirit, ability, mind)
7
sagacity(noun, feeling, understanding, knowledge, mind)
6
capacity(noun, feeling, understanding, power, strength)
6
genius(noun, understanding, power, strength, spirit)
6
mentality(noun, state, feeling, understanding, power)
6
reasoning(noun, feeling, understanding, power, philosophy)
6
wits(noun, understanding, power, spirit, mind)
5
astuteness(noun, understanding, knowledge, skill, sense)
5
cleverness(noun, feeling, understanding, power, strength)
5
discernment(noun, feeling, understanding, knowledge, mind)
5
knowledge(noun, feeling, understanding, mind, reason)
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APASmart Define. (2015). brains thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/brains/thesaurus/synonyms
ChicagoSmart Define. 2015. "brains thesaurus" https://smartdefine.org/brains/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, brains thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/brains/thesaurus/synonyms>.
MLASmart Define. "brains thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/brains/thesaurus/synonyms>