72 entries under sober topic. ×
| sound(adjective, reasonable, sensible, rational, intelligent) | |
| studious(adjective, reasonable, keen, rational, intelligent) | |
| tenable(adjective, sound, sensible, rational, intelligent) | |
| thought-out(adjective, sound, sensible, rational, intelligent) | |
| together(adjective, sound, reasonable, sensible, rational) | |
| tolerant(adjective, sound, sensible, rational, intelligent) | |
| unbiased(adjective, sound, sensible, rational, intelligent) | |
| unprejudiced(adjective, sound, sensible, rational, intelligent) | |
| well-advised(adjective, sound, reasonable, sensible, rational) | |
| wise(adjective, sound, reasonable, sensible, rational) | |
| wistful(adjective, reasonable, keen, deep, rational) | |
| conscious(adjective, sound, sensible, rational, intelligent) |
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| APA | Smart Define. (2015). cerebral thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/cerebral/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "cerebral thesaurus" https://smartdefine.org/cerebral/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, cerebral thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/cerebral/thesaurus/synonyms>. |
| MLA | Smart Define. "cerebral thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/cerebral/thesaurus/synonyms> |