192 entries under sober topic. ×
| all there(expression, adjective, calm, good, sound) | |
| apprehensive(adjective, deliberate, alert, significant, familiar) | |
| attentive(adjective, understanding, kind, reasonable, friendly) | |
| au courant(expression, reasonable, alert, familiar, rational) | |
| aware(adjective, reasonable, sensible, informal, alert) | |
| circumspect(adjective, understanding, kind, sound, reasonable) | |
| cognizant(adjective, reasonable, alert, significant, familiar) | |
| cold fish(expression, adjective, calm, indifferent, restrained) | |
| commonsensical(adjective, calm, good, sound, reasonable) | |
| conscious(adjective, sound, reasonable, sensible, alert) | |
| down-to-earth(adjective, calm, sound, reasonable, sensible) | |
| earnest(adjective, calm, sensible, restrained, steady) | |
| exacting(adjective, severe, thoughtful, cautious) | |
| fair(adjective, calm, good, pleasant, reasonable) | |
| flat(adjective, calm, dull, quiet, weak) | |
| intelligent(adjective, sound, reasonable, sensible, significant) | |
| knowing(adjective, sound, reasonable, sensible, alert) | |
| logical(adjective, good, sound, reasonable, sensible) | |
| mindful(adjective, understanding, kind, deliberate, alert) | |
| nonemotional(adjective, detached, blank, unfeeling) |
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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> |