- Definitions|3
- Thesaurus|2.5k
- Abbreviations|0
163 entries under smooth topic. ×
| calm(adjective, calm, quiet, clear, cool) | |
| tranquil(adjective, calm, quiet, clear, cool) | |
| serene(adjective, calm, quiet, cool, kind) | |
| peaceful(adjective, calm, mild, serene, quiet) | |
| quiet(adjective, calm, cool, soft) | |
| unruffled(adjective, calm, quiet, cool) | |
| still(adjective, adverb, calm, quiet, cool) | |
| pacific(noun, adjective, calm, quiet, cool) | |
| cool(adjective, calm, quiet, weak) | |
| composed(adjective, calm, quiet, cool) | |
| mild(adjective, calm, quiet, clear, cool) | |
| equable(adjective, calm, quiet, cool, kind) | |
| undisturbed(adjective, calm, quiet, cool) | |
| gentle(adjective, calm, quiet, cool, weak) | |
| even-tempered(adjective, calm, easy, mild) | |
| collected(adjective, calm, quiet, cool) | |
| imperturbable(adjective, calm, quiet, cool) | |
| restful(adjective, calm, quiet, cool) | |
| untroubled(adjective, calm, quiet, cool, weak) | |
| quiescent(adjective, calm, quiet, cool) |
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| APA | Smart Define. (2016). placid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/placid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "placid thesaurus" https://smartdefine.org/placid/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, placid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/placid/thesaurus/synonyms>. |
| MLA | Smart Define. "placid thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/placid/thesaurus/synonyms> |