- Definitions|3
- Thesaurus|2.5k
- Abbreviations|0
148 entries under serene topic. ×
| self-assured(adjective, calm, relaxed, tranquil, easygoing) | |
| sequestered(adjective, shy, stable, peaceful, tranquil) | |
| unconcerned(adjective, calm, quiet, cool, moderate) | |
| cold-blooded(adjective, cool, blank, aloof, unemotional) | |
| isolated(adjective, shy, stable, peaceful, tranquil) | |
| nonviolent(adjective, calm, quiet, friendly, easygoing) | |
| secluded(adjective, shy, stable, peaceful, tranquil) | |
| all quiet(expression, calm, quiet, friendly) | |
| calmed(adjective, calm, relaxed, tranquil, easygoing) | |
| clearheaded(adjective, calm, relaxed, tranquil, easygoing) | |
| cold(adjective, calm, close, quiet, cool) | |
| commonsensical(adjective, calm, relaxed, tranquil, easygoing) | |
| constant(calm, quiet, smooth, friendly, steady) | |
| cool as cucumber(expression, adjective, idiom, calm, quiet) | |
| deliberate(adjective, calm, quiet, cool, relaxed) | |
| disimpassioned(adjective, calm, cool, relaxed, casual) | |
| dry(adjective, calm, clear, cool, bright) | |
| emotionless(adjective, calm, cool, blank, aloof) | |
| fixed(adjective, calm, quiet, smooth, shy) | |
| free from strife(expression, idiom, calm, quiet, friendly) |
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| APA | Smart Define. (2016). placid thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/placid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "placid thesaurus" https://smartdefine.org/placid/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, placid thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/placid/thesaurus/synonyms>. |
| MLA | Smart Define. "placid thesaurus" 29 February 2016. Web. 30 September 2026. <https://smartdefine.org/placid/thesaurus/synonyms> |