259 entries under noun topic. ×
| fundamental(support, action, cause, start) | |
| inside(center, middle, target) | |
| intermediacy(center, middle, target) | |
| key(answer, solution) | |
| keynote(support, action, substance, idea) | |
| mainstream(center, middle, target) | |
| matter(substance, idea, heart, essence) | |
| middle of the road(center, middle, target) | |
| origin(body, cause, beginning, heart) | |
| ovum(cause, beginning, stone, source) | |
| pit | |
| place(center, middle, target) | |
| radial point(center, middle, target) | |
| rudiment(support, action, cause, base) | |
| stuff(quality, cause, start, character) | |
| burden(quality, body, character, spirit) | |
| medium | |
| atom(flash, bit, sparkle, flicker) | |
| axiom(support, action, base, beginning) | |
| backbone(support, action, quality, character) |
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| APA | Smart Define. (2015). nucleus thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/nucleus/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nucleus thesaurus" https://smartdefine.org/nucleus/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, nucleus thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/nucleus/thesaurus/synonyms>. |
| MLA | Smart Define. "nucleus thesaurus" 24 December 2015. Web. 28 September 2026. <https://smartdefine.org/nucleus/thesaurus/synonyms> |