92 entries under rational topic. ×
| reasoned(adjective, sound, reasonable, sensible) | |
| thoughtful(adjective, sound, reasonable, sensible) | |
| well-advised(adjective, sound, reasonable, sensible) | |
| advisable(adjective, sound, reasonable, fit, sensible) | |
| arguable(adjective, sound, sensible, intelligent) | |
| believable(adjective, sound, sensible, intelligent) | |
| cerebral(adjective, sound, reasonable, sensible) | |
| clear-cut(adjective, sound, sensible, intelligent) | |
| cognitive(adjective, sound, reasonable, sensible) | |
| cognizant(reasonable, sensible, stable, sober) | |
| conscious(adjective, sound, reasonable, sensible) | |
| consequent(adjective, sound, reasonable, sensible) | |
| consistent(adjective, sound, sensible, intelligent) | |
| equitable(adjective, sound, moderate, honest, sensible) | |
| even-tempered(adjective, calm, sound, reasonable, sensible) | |
| in good health(expression, adjective, idiom, great, sound) | |
| in right mind(expression, adjective, idiom, reasonable, sensible) | |
| perceiving(adjective, sound, sensible, intelligent) | |
| reflective(adjective, sound, reasonable, honest, sensible) | |
| tenable(adjective, sound, sensible, intelligent) |
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| APA | Smart Define. (2015). sane thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sane thesaurus" https://smartdefine.org/sane/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, sane thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sane/thesaurus/synonyms>. |
| MLA | Smart Define. "sane thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/sane/thesaurus/synonyms> |