- Definitions|1
- Thesaurus|222
- Abbreviations|0
| patient(adjective, quiet, cool, moderate, gentle) | |
| philosophical | |
| phlegmatic | |
| pleased(adjective, quiet, cool, moderate, gentle) | |
| possessed(adjective, calm) | |
| pragmatic | |
| reasonable | |
| restful(adjective, quiet, cool, moderate, gentle) | |
| restrained | |
| sane | |
| satisfied(adjective, quiet, cool, moderate, gentle) | |
| sensible | |
| smooth(adjective, quiet, cool, still, peaceful) | |
| still(adjective, quiet, cool, moderate, gentle) | |
| stoical | |
| unconcerned(adjective, quiet, cool, moderate, gentle) | |
| unflustered(tranquil, unperturbed) | |
| unimpassioned | |
| unimpressed(adjective, quiet, cool, moderate, gentle) | |
| unmoved(adjective, quiet, cool, moderate, gentle) |
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| APA | Smart Define. (2013). cool-headed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cool-headed/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "cool-headed thesaurus" https://smartdefine.org/cool-headed/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2013, cool-headed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cool-headed/thesaurus/synonyms>. |
| MLA | Smart Define. "cool-headed thesaurus" 17 June 2013. Web. 23 September 2026. <https://smartdefine.org/cool-headed/thesaurus/synonyms> |