- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
74 entries under serene topic. ×
| reticent(adjective, cool, blank, aloof, unemotional) | |
| sedate(adjective, calm, cool, relaxed, steady) | |
| self-assured(adjective, calm, relaxed, tranquil, easygoing) | |
| self-contained(adjective, cool, blank, aloof, unemotional) | |
| sensible(adjective, calm, relaxed, tranquil, easygoing) | |
| serious(adjective, calm, relaxed, tranquil, easygoing) | |
| soothed(adjective, calm, relaxed, tranquil, easygoing) | |
| suppressed(adjective, calm, relaxed, tranquil, easygoing) | |
| taciturn(adjective, cool, blank, aloof, unemotional) | |
| unimpressible(adjective, calm, cool, relaxed, casual) | |
| wooden(adjective, cool, blank, aloof, unemotional) | |
| calmed(adjective, calm, relaxed, tranquil, easygoing) | |
| cool as cucumber(expression, adjective, idiom, calm, cool) | |
| matter of fact(expression, idiom, placid, taciturn) |
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| APA | Smart Define. (2015). nonchalant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/nonchalant/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nonchalant thesaurus" https://smartdefine.org/nonchalant/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, nonchalant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/nonchalant/thesaurus/synonyms>. |
| MLA | Smart Define. "nonchalant thesaurus" 9 December 2015. Web. 29 September 2026. <https://smartdefine.org/nonchalant/thesaurus/synonyms> |