96 entries under start topic. ×
| germ(noun, cause, base, beginning) | |
| origination(noun, cause, top, point) | |
| wellspring(noun, person, cause, point) | |
| foundation(noun, law, regulation, cause) | |
| outset(noun, cause, rise, top) | |
| provenience(noun, cause, point, beginning) | |
| onset(noun, cause, rise, top) | |
| bottom(noun, cause, base, beginning) | |
| dawning(noun, cause, rise, top) | |
| head(noun, beginning, opening, introduction) | |
| mainspring(noun, cause, reason, idea) | |
| motive(noun, cause, reason, idea) | |
| opening(noun, cause, rise, top) | |
| starting point(noun, expression, idiom, cause) | |
| reason(noun, support, regulation, action, cause) | |
| groundwork(noun, cause, base, beginning) | |
| infancy(noun, top, beginning, opening) | |
| occasion(noun, cause, reason, base) | |
| rootstock(noun, point, origin) | |
| core(noun, support, action, cause) |
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| APA | Smart Define. (2015). source thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/source/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "source thesaurus" https://smartdefine.org/source/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, source thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/source/thesaurus/synonyms>. |
| MLA | Smart Define. "source thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/source/thesaurus/synonyms> |