- Definitions|1
- Thesaurus|921
- Abbreviations|0
91 entries under tranquil topic. ×
| amiable(adjective, quiet, cool, moderate, gentle) | |
| amicable(adjective, quiet, cool, moderate, gentle) | |
| at ease(expression, adjective, calm, relaxed) | |
| calmed(adjective, calm, relaxed, easygoing) | |
| civil(adjective, quiet, cool, moderate, gentle) | |
| clearheaded(adjective, calm, relaxed, easygoing) | |
| cool-headed(adjective, calm, quiet, cool, moderate) | |
| cool as cucumber(expression, adjective, idiom, calm, quiet) | |
| detached(adjective, calm, quiet, cool, moderate) | |
| disimpassioned(adjective, calm, relaxed, easygoing) | |
| easy(adjective, calm, quiet, relaxed) | |
| easygoing(adjective, calm, quiet, cool, relaxed) | |
| impassive(adjective, calm, quiet, cool, moderate) | |
| inscrutable(adjective, quiet, cool, moderate, gentle) | |
| keeping a stiff upper lip(expression, adjective, idiom, calm, relaxed) | |
| laid-back(adjective, calm, quiet, cool, moderate) | |
| listless(adjective, quiet, cool, moderate, gentle) | |
| low-key(adjective, calm, quiet, cool, reasonable) | |
| moderate(adjective, quiet, cool, sound, reasonable) | |
| nonchalant(adjective, calm, quiet, relaxed, casual) |
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| APA | Smart Define. (2015). levelheaded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/levelheaded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "levelheaded thesaurus" https://smartdefine.org/levelheaded/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, levelheaded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/levelheaded/thesaurus/synonyms>. |
| MLA | Smart Define. "levelheaded thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/levelheaded/thesaurus/synonyms> |