144 entries under rational topic. ×
| far-sighted(adjective, sound, reasonable, sensible) | |
| farsighted(adjective, reasonable, keen, deep) | |
| feasible(adjective, tough, reasonable, sensible) | |
| impartial(adjective, calm, sound, reasonable, sensible) | |
| impersonal(adjective, calm, cool, tough) | |
| in right mind(expression, adjective, idiom, reasonable, sensible) | |
| justifiable(adjective, sound, sensible, intelligent) | |
| keen(adjective, reasonable, sensible, deep) | |
| literal(straightforward, straight, rigid, down-to-earth) | |
| objective(adjective, calm, hard, sound, tough) | |
| of sound mind(expression, adjective, idiom, sensible) | |
| perceiving(adjective, sound, sensible, intelligent) | |
| phlegmatic(adjective, calm, cool, tough) | |
| plausible(adjective, sound, sensible, intelligent) | |
| preoccupied(adjective, reasonable, keen, deep) | |
| rapt(adjective, reasonable, keen, deep) | |
| retrospective(adjective, reasonable, keen, deep) | |
| right-minded(sensible, healthy, stable, well-balanced) | |
| sagacious(sound, reasonable, sensible, healthy) | |
| shrewd(adjective, hard, sound, tough, reasonable) |
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| APA | Smart Define. (2015). sober thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sober/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sober thesaurus" https://smartdefine.org/sober/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, sober thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sober/thesaurus/synonyms>. |
| MLA | Smart Define. "sober thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/sober/thesaurus/synonyms> |