143 entries under source topic. ×
| authority(noun, support, action, part, substance) | |
| backbone(noun, support, action, part, quality) | |
| causation(cause, influence, derivation, ancestry) | |
| creation(noun, cause, beginning, foundation) | |
| dawn(cause, derivation) | |
| determinant(cause, reason, basis, justification) | |
| evidence(noun, support, action, part, cause) | |
| genesis(cause, derivation) | |
| initiation(cause, derivation) | |
| launch(cause, derivation) | |
| occasion(cause, reason, basis, justification) | |
| provenience(noun, cause, influence, origin) | |
| reason(noun, support, regulation, action, cause) | |
| rise(noun, cause, derivation) | |
| starting place(expression, cause, origin) | |
| warrant(noun, support, action, beginning) | |
| action(noun, support, study, exercise, beginning) | |
| assumption(noun, concept, support, regulation, action) | |
| axiom(noun, support, regulation, action, rule) | |
| backing(noun, support, action, hold, block) |
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| APA | Smart Define. (2015). base thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/base/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "base thesaurus" https://smartdefine.org/base/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, base thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/base/thesaurus/synonyms>. |
| MLA | Smart Define. "base thesaurus" 3 August 2015. Web. 20 September 2026. <https://smartdefine.org/base/thesaurus/synonyms> |