192 entries under sober topic. ×
| nonpartisan(adjective, calm, reasonable, sensible, indifferent) | |
| rigorous(adjective, severe, thoughtful, cautious) | |
| sagacious(adjective, sound, smooth, reasonable, smart) | |
| sentient(adjective, reasonable, alert, significant, familiar) | |
| settled(adjective, firm, sensible, solid, certain) | |
| unbiased(adjective, calm, sound, sensible, indifferent) | |
| unprejudiced(adjective, calm, sound, sensible, indifferent) | |
| wary(adjective, thoughtful, cautious, prudent) | |
| wise(adjective, calm, good, sound, reasonable) | |
| accurate(thoughtful, cautious, prudent, wary) | |
| advisable(adjective, good, sound, smooth, sensible) | |
| arguable(adjective, sound, sensible, rational, intelligent) | |
| astute(adjective, sound, tough, reasonable, sharp) | |
| believable(adjective, sound, sensible, rational, intelligent) | |
| candid(adjective, calm, detached, unfeeling) | |
| canny(adjective, smooth, reasonable, sharp, smart) | |
| cerebral(adjective, sound, reasonable, sensible, rational) | |
| clear-cut(adjective, sound, sensible, solid, certain) | |
| clearheaded(adjective, calm, sensible, relaxed, rational) | |
| cognitive(adjective, sound, reasonable, sensible, rational) |
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| APA | Smart Define. (2016). cool thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cool/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cool thesaurus" https://smartdefine.org/cool/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, cool thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cool/thesaurus/synonyms>. |
| MLA | Smart Define. "cool thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/cool/thesaurus/synonyms> |