86 entries under reason topic. ×
| underpinning(noun, organization, support, action, cause) | |
| determinant(noun, cause, object, base) | |
| element(noun, feature, drop, part, quality) | |
| idea(noun, cause, object, standard) | |
| inspiration(noun, cause, influence, object) | |
| mainspring(noun, cause, idea, object) | |
| stimulus(noun, cause, object, source) | |
| argument(noun, cause, base, call) | |
| author(noun, person, cause, base) | |
| drive(noun, verb, cause, turn, produce) | |
| principle(noun, support, action, drop, part) | |
| account(noun, cause, base, call) | |
| agent(noun, cause, influence, base) | |
| aim(noun, cause, object, matter) | |
| causation(noun, cause, base, matter) | |
| consideration(noun, cause, object, matter) | |
| creator(noun, person, cause, influence) | |
| end(noun, cause, object, matter) | |
| evidence(noun, support, action, cause) | |
| excuse(noun, cause, base, call) |
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| APA | Smart Define. (2016). root thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/root/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "root thesaurus" https://smartdefine.org/root/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, root thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/root/thesaurus/synonyms>. |
| MLA | Smart Define. "root thesaurus" 2 March 2016. Web. 20 September 2026. <https://smartdefine.org/root/thesaurus/synonyms> |