77 entries under idiom topic. ×
| mental capacity(noun, expression, intelligence, intellect) | |
| learning ability(noun, expression) | |
| central nervous system | |
| common sense(noun, expression, mind, intelligence) | |
| knock block off(verb, expression, phrasal verb, charge) | |
| knock for a loop(verb, expression, charge, beat) | |
| lay siege to(verb, expression, phrasal verb, charge) | |
| organ of thought(expression, intellect) | |
| seat of thought(expression, intellect) | |
| take the offensive(verb, expression, charge, beat) | |
| deal a deathblow(expression, killing) | |
| autonomic nervous system | |
| blow to pieces | |
| craniosacral nervous system | |
| cut to pieces | |
| discourse of reason | |
| give a black eye(verb, expression, beat, hit) | |
| give the quietus | |
| let have it(verb, expression, phrasal verb, beat) | |
| liver and lights |
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| APA | Smart Define. (2016). brain thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/brain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "brain thesaurus" https://smartdefine.org/brain/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, brain thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/brain/thesaurus/synonyms>. |
| MLA | Smart Define. "brain thesaurus" 19 February 2016. Web. 23 September 2026. <https://smartdefine.org/brain/thesaurus/synonyms> |