- Definitions|3
- Thesaurus|3.2k
- Abbreviations|0
159 entries under cool topic. ×
| lackadaisical(adjective, calm, relaxed, indifferent) | |
| levelheaded(adjective, calm, quiet, reasonable) | |
| mellow(adjective, calm, quiet, kind) | |
| negligent(adjective, feature, state, calm) | |
| passionless(adjective, blank, aloof, unemotional) | |
| possessed(adjective, calm, quiet, easy) | |
| stoic(adjective, blank, aloof, moral) | |
| amiable(adjective, calm, quiet, kind) | |
| bland(adjective, calm, quiet, kind) | |
| careless(adjective, feature, state, calm) | |
| cold(adjective, calm, close, quiet) | |
| earnest(adjective, calm, quiet, reasonable) | |
| emotionless(adjective, blank, aloof, unemotional) | |
| harmonious(adjective, calm, quiet, smooth) | |
| immovable(adjective, calm, firm, solid) | |
| inscrutable(adjective, quiet, moderate, gentle) | |
| listless(adjective, calm, quiet, moderate) | |
| poker-faced(adjective, calm, detached, blank) | |
| somber(adjective, calm, quiet, reasonable) | |
| unaffected(adjective, calm, unflappable) |
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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> |