95 entries under source topic. ×
| agency(noun, feature, aid, influence, point) | |
| cause(noun, feature, power, cause, influence) | |
| doer(noun, person, reason, element, matter) | |
| base(noun, cause, derivation, causes) | |
| element(noun, feature, cause, influence, reason) | |
| origin(noun, cause, reason, base, matter) | |
| originator(noun, reason, element, matter) | |
| prime mover(noun, expression, idiom, cause, reason) | |
| producer(noun, cause, reason, base, element) | |
| author(noun, cause, reason, base, element) | |
| connection(noun, person, cause, influence, base) | |
| creator(noun, cause, reason, base, element) | |
| leaven(noun, cause, reason, element, matter) | |
| maker(noun, reason, element, matter) | |
| occasion(noun, cause, influence, reason, base) | |
| generator(cause, derivation) | |
| influence(noun, feature, cause, issue) | |
| parent(cause, derivation) | |
| starting point(expression, cause, derivation) | |
| antecedent(noun, feature, cause, influence, point) |
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| APA | Smart Define. (2016). agent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/agent/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "agent thesaurus" https://smartdefine.org/agent/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, agent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/agent/thesaurus/synonyms>. |
| MLA | Smart Define. "agent thesaurus" 1 March 2016. Web. 20 September 2026. <https://smartdefine.org/agent/thesaurus/synonyms> |