98 entries under source topic. ×
| mainspring(noun, cause, reason, base, element) | |
| motivation(noun, reason, element, matter) | |
| motive(noun, cause, influence, reason, base) | |
| object(noun, reason, element, matter) | |
| principle(noun, cause, reason, base, matter) | |
| provenance(cause, foundation, basis, derivation) | |
| provenience(noun, cause, foundation, basis) | |
| purpose(noun, reason, element, matter) | |
| root(noun, person, cause, reason, base) | |
| seed(noun, cause, derivation) | |
| spring(noun, cause, reason, base, element) | |
| start(noun, verb, form, make, cause) | |
| starting point(expression, cause, foundation, basis) | |
| stimulation(noun, reason, element, matter) | |
| wellspring(person, cause, foundation, basis) | |
| account(noun, reason, element, matter) | |
| alpha(cause, derivation) | |
| ancestry(cause, derivation) | |
| birth(cause, derivation) | |
| blast off(expression, cause, derivation) |
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| APA | Smart Define. (2015). author thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/author/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "author thesaurus" https://smartdefine.org/author/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, author thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/author/thesaurus/synonyms>. |
| MLA | Smart Define. "author thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/author/thesaurus/synonyms> |