- Definitions|3
- Thesaurus|3.2k
- Abbreviations|0
159 entries under cool topic. ×
| blase(calm, relaxed, casual, offhand) | |
| cold sober(expression, calm, dignified) | |
| decorous(calm, dignified) | |
| dry(adjective, blank, aloof, unemotional) | |
| hard as nails(expression, idiom, calm, unflappable) | |
| incurious(adjective, calm, relaxed, indifferent) | |
| matter-of-fact(adjective, blank, aloof, unemotional) | |
| neglectful(adjective, calm, relaxed, casual) | |
| nerveless(calm, unflappable) | |
| proper(calm, dignified) | |
| roll with punches(expression, idiom, calm, unflappable) | |
| seemly(calm, dignified) | |
| self-satisfied(calm, happy, satisfied, pleased) | |
| smug(calm, happy, satisfied, pleased) | |
| stately(calm, dignified) | |
| stiff upper lip(expression, idiom, calm, unflappable) | |
| sure(adjective, calm, quiet, firm) | |
| thick-skinned(adjective, calm, restrained, steady) | |
| trifling(adjective, calm, relaxed, casual) |
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| APA | Smart Define. (2015). serene thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/serene/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "serene thesaurus" https://smartdefine.org/serene/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, serene thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/serene/thesaurus/synonyms>. |
| MLA | Smart Define. "serene thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/serene/thesaurus/synonyms> |