156 entries under cool topic. ×
| airy(adjective, calm, relaxed, casual) | |
| at a standstill(expression, adjective, idiom, quiet) | |
| bland(adjective, quiet, still, peaceful) | |
| blase(calm, relaxed, casual, offhand) | |
| breathless(adjective, quiet, still, peaceful) | |
| breezeless(adjective, quiet, still, peaceful) | |
| bucolic(adjective, quiet, still, peaceful) | |
| careless(adjective, calm, relaxed, casual) | |
| cold sober(expression, calm, sober, serious) | |
| decorous(calm, sober, serious, sedate) | |
| dry(adjective, blank, aloof, unemotional) | |
| effortless(adjective, calm, relaxed, casual) | |
| hard as nails(expression, adjective, idiom, calm) | |
| in order(expression, adjective, quiet, still) | |
| incurious(adjective, calm, relaxed, casual) | |
| lackadaisical(adjective, calm, relaxed, casual) | |
| light(adjective, calm, relaxed, casual) | |
| loose(adjective, calm, relaxed, casual) | |
| lukewarm(adjective, calm, relaxed, restrained) | |
| matter-of-fact(adjective, blank, aloof, unemotional) |
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| APA | Smart Define. (2015). collected thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/collected/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "collected thesaurus" https://smartdefine.org/collected/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, collected thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/collected/thesaurus/synonyms>. |
| MLA | Smart Define. "collected thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/collected/thesaurus/synonyms> |