78 entries under expression topic. ×
| name of the game(idiom, substance, idea, essence) | |
| nature of the beast(idiom, substance, idea, essence) | |
| nerve center(heart, center) | |
| pith stock | |
| pole axis(idiom, centrality) | |
| principal part(idiom, importance) | |
| prominent part(idiom, importance) | |
| punch line(substance, idea, essence) | |
| radix radical(idiom, cause) | |
| rallying point | |
| reactor core | |
| resident control program | |
| salient points(idiom, importance) | |
| sine qua non(idiom, importance) | |
| square one(cause, source, derivation) | |
| starting place(cause, source, origin) | |
| trump card(idiom, importance) | |
| vertebral column(idiom, centrality) |
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Nucleus on
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| APA | Smart Define. (2015). nucleus thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nucleus/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nucleus thesaurus" https://smartdefine.org/nucleus/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, nucleus thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nucleus/thesaurus/synonyms>. |
| MLA | Smart Define. "nucleus thesaurus" 24 December 2015. Web. 23 September 2026. <https://smartdefine.org/nucleus/thesaurus/synonyms> |