683 entries under noun topic. ×
| acumen(understanding, knowledge, ability, mind) | |
| antecedent(feature, support, action, cause) | |
| consideration(feature, cause, influence, issue) | |
| defense(action, cover, cause, trick) | |
| evidence(support, action, information, cause) | |
| induction(connection, sense, intelligence, thought) | |
| inference(connection, sense, intelligence, thought) | |
| judgment(form, end, feeling, understanding) | |
| principle(support, action, feeling, plan) | |
| right(cause, claim, need, goodness) | |
| root(support, action, cause, substance) | |
| urge(verb, get, encourage, influence) | |
| apologia(cause, approval, argument, explanation) | |
| balance(understanding, mind, sense, wit) | |
| comprehension(understanding, knowledge, ability, mind) | |
| deduction(belief, connection, sense, intelligence) | |
| guess(verb, form, end, feeling) | |
| impetus(drive, cause, desire, interest) | |
| intellection(sense, intelligence, thought, judgment) | |
| judgement |
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| APA | Smart Define. (2016). reason thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/reason/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "reason thesaurus" https://smartdefine.org/reason/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, reason thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/reason/thesaurus/synonyms>. |
| MLA | Smart Define. "reason thesaurus" 25 February 2016. Web. 27 September 2026. <https://smartdefine.org/reason/thesaurus/synonyms> |