105 entries under idiom topic. ×
| be-all and end-all(noun, expression, quality, character) | |
| center of attention(expression, nub, pivot) | |
| core sample | |
| drill core | |
| heart of the matter(noun, expression, substance, heart) | |
| increment core | |
| inmost heart(expression, spirit, heart, soul) | |
| inmost soul(expression, spirit, heart, soul) | |
| long and short of it(expression, review, outline, essence) | |
| magnetic core | |
| most essential part | |
| name of game(noun, expression, quality, character) | |
| nature of the beast(noun, expression, good, understanding) | |
| nuclear reactor part | |
| penetralia mentis(expression, intellect, affections) | |
| subject matter(noun, expression, point, issue) | |
| cockles of the heart(expression, spirit, heart, soul) | |
| amount of money | |
| atomic nucleus | |
| bindle stiff(expression, petitioner) |
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| APA | Smart Define. (2016). core thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/core/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "core thesaurus" https://smartdefine.org/core/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, core thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/core/thesaurus/synonyms>. |
| MLA | Smart Define. "core thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/core/thesaurus/synonyms> |