- Definitions|3
- Thesaurus|2.5k
- Abbreviations|0
168 entries under cool topic. ×
| neglectful(adjective, calm, relaxed, casual) | |
| negligent(adjective, calm, relaxed, casual) | |
| no-nonsense(calm, dignified) | |
| proper(calm, dignified) | |
| seemly(calm, dignified) | |
| somber(calm, dignified) | |
| stately(calm, dignified) | |
| trifling(adjective, calm, relaxed, casual) |
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| APA | Smart Define. (2016). placid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/placid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "placid thesaurus" https://smartdefine.org/placid/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, placid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/placid/thesaurus/synonyms>. |
| MLA | Smart Define. "placid thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/placid/thesaurus/synonyms> |