486 entries under noun topic. ×
| font(cause, supply, foundation, basis) | |
| mine(account, supply, trust, reserve) | |
| nativity(cause, beginning, foundation, origin) | |
| progenitor(person, cause, base, beginning) | |
| reason(support, regulation, action, cause) | |
| resource(note, store, supply, suggestion) | |
| stem(cause, beginning, origin) | |
| agent(cause, reason, base, matter) | |
| ancestor(person, cause, base, beginning) | |
| authorship(cause, point, beginning, foundation) | |
| birthplace(cause, point, beginning, foundation) | |
| conception(beginning, stone, nut, origin) | |
| groundwork(cause, start, base, beginning) | |
| impetus(causes, upwelling) | |
| infancy(start, top, beginning, opening) | |
| informer(grass, sneak, decoy, rascal) | |
| motivator(cause, mover, doer, goer) | |
| occasion(cause, start, reason, base) | |
| rising(cause, point, beginning, foundation) | |
| rootstock(start, point, origin) |
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| APA | Smart Define. (2015). source thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/source/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "source thesaurus" https://smartdefine.org/source/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, source thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/source/thesaurus/synonyms>. |
| MLA | Smart Define. "source thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/source/thesaurus/synonyms> |