192 entries under sober topic. ×
| impersonal(adjective, calm, temper, cold, indifferent) | |
| restrained(adjective, calm, close, quiet, reasonable) | |
| sane(adjective, calm, sound, reasonable, sensible) | |
| sensible(adjective, calm, good, sound, smooth) | |
| thick-skinned(adjective, calm, indifferent, restrained, steady) | |
| undemonstrative(adjective, calm, dull, quiet, reasonable) | |
| uninvolved(adjective, calm, dull, quiet, flat) | |
| disinterested(adjective, calm, dull, quiet, mean) | |
| objective(adjective, calm, sound, reasonable, sensible) | |
| practical(adjective, calm, sound, reasonable, smart) | |
| unimpassioned(adjective, calm, reasonable, moderate, restrained) | |
| dull(verb, adjective, stop, calm, quiet) | |
| guarded(adjective, thoughtful, prudent, restricted) | |
| levelheaded(adjective, calm, good, quiet, sound) | |
| sound(verb, adjective, upset, calm, good) | |
| dignified(adjective, calm, grand, serious) | |
| discreet(adjective, calm, quiet, understanding, kind) | |
| formal(adjective, close, quiet, cold, detached) | |
| judicious(adjective, calm, good, sound, reasonable) | |
| poker-faced(adjective, calm, quiet, cold, indifferent) |
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| APA | Smart Define. (2016). cool thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cool/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cool thesaurus" https://smartdefine.org/cool/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, cool thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cool/thesaurus/synonyms>. |
| MLA | Smart Define. "cool thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/cool/thesaurus/synonyms> |