123 entries under cause topic. ×
| fountain(influence, connection, source, origin) | |
| fountainhead(source, origin) | |
| generator(influence, connection, source, derivation) | |
| groundwork(noun, source, origin) | |
| inception(influence, beginning, source, origin) | |
| infrastructure(noun, support, action, start) | |
| mainspring(connection, source, origin, derivation) | |
| motive(source, origin, derivation) | |
| occasion(source, origin, derivation) | |
| ovule(noun, beginning, stone, source) | |
| parent(influence, connection, source, derivation) | |
| parentage(influence, connection, source, derivation) | |
| progenitor(influence, connection, source, derivation) | |
| provenance(influence, source, origin, derivation) | |
| provenience(noun, influence, source, origin) | |
| radicle(source, origin) | |
| reason(noun, support, action, start) | |
| rock bottom(expression, source, origin) | |
| roots(influence, connection, source, derivation) | |
| semen(noun, beginning, stone, source) |
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| APA | Smart Define. (2015). nucleus thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nucleus/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nucleus thesaurus" https://smartdefine.org/nucleus/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, nucleus thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nucleus/thesaurus/synonyms>. |
| MLA | Smart Define. "nucleus thesaurus" 24 December 2015. Web. 25 September 2026. <https://smartdefine.org/nucleus/thesaurus/synonyms> |