116 entries under base topic. ×
| evidence(noun, support, action, information) | |
| ground(noun, law, regulation, cause, start) | |
| producer(noun, cause, reason, matter) | |
| rudiment(noun, support, action, start, top) | |
| seat(noun, cause, start, beginning) | |
| square one(noun, expression, cause, start, top) | |
| action(noun, support, cause, beginning) | |
| assumption(noun, law, support, regulation, action) | |
| axiom(noun, law, support, regulation, action) | |
| backbone(noun, support, action, beginning) | |
| background(noun, support, company, action, place) | |
| backing(noun, support, action, beginning) | |
| bed(noun, supply, reserve, deposit) | |
| bedrock(noun, support, action, cause, start) | |
| capital(noun, support, place, ability, spot) | |
| center(noun, support, action, person, cause) | |
| chief ingredient(noun, expression, support, action) | |
| crux(noun, support, action, cause, start) | |
| essence(noun, support, action, cause, start) | |
| essential(noun, support, action, beginning) |
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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> |