236 entries under indifferent topic. ×
| unperturbed(adjective, calm, quiet, sound, easy) | |
| callous(adjective, calm, mean, hard, unpleasant) | |
| unenthusiastic(adjective, calm, dull, enthusiastic) | |
| easygoing(adjective, feature, state, calm, quiet) | |
| emotionless(adjective, calm, dull, flat, cold) | |
| hard(adjective, person, mean, unpleasant, cold) | |
| stolid(adjective, calm, quiet, casual) | |
| insensitive(adjective, mean, hard, temper, unpleasant) | |
| lackadaisical(adjective, calm, temper, relaxed, cold) | |
| superior(adjective, characteristic, good, great, pleasant) | |
| unapproachable(adjective, attitude, cold, hot) | |
| unkind(adjective, person, mean, hard, unpleasant) | |
| withdrawn(adjective, calm, quiet, attitude, mild) | |
| casual(adjective, feature, state, calm, informal) | |
| easy(adjective, feature, state, calm, quiet) | |
| stoical(adjective, calm, cold, restrained) | |
| stony(adjective, mean, hard, unpleasant, cold) | |
| half-hearted(adjective, temper, cold, negative) | |
| listless(adjective, calm, dull, quiet, flat) | |
| staid(adjective, calm, set, firm, sensible) |
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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> |