- Definitions|1
- Thesaurus|256
- Abbreviations|0
45 entries under dark topic. ×
| hard-boiled(adjective, calm, sensible, restrained) | |
| imperturbable(adjective, calm, sensible, restrained) | |
| inhibited(adjective, calm, quiet, sensible) | |
| levelheaded(adjective, calm, quiet, reasonable, sensible) | |
| low-key(adjective, calm, quiet, reasonable, sensible) | |
| no-nonsense(adjective, calm, quiet, reasonable, sensible) | |
| pacific(adjective, calm, quiet, reasonable, sensible) | |
| peaceful dull(expression, adjective, calm, quiet, reasonable) | |
| quiet(adjective, calm, reasonable, sensible) | |
| restrained(adjective, calm, quiet, reasonable, sensible) | |
| sedate(adjective, calm, quiet, reasonable) | |
| serene(adjective, calm, quiet, reasonable, sensible) | |
| serious(adjective, calm, sensible, restrained) | |
| severe(adjective, calm, quiet, reasonable, sensible) | |
| soft(adjective, calm, quiet, reasonable, sensible) | |
| solemn(adjective, calm, quiet, reasonable, sensible) | |
| somber(adjective, calm, quiet, reasonable, sensible) | |
| staid(adjective, calm, quiet, reasonable, sensible) | |
| subdued(adjective, calm, quiet, reasonable, sensible) | |
| toned down(expression, adjective, calm, quiet, reasonable) |
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| APA | Smart Define. (2015). clear-headed thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/clear-headed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "clear-headed thesaurus" https://smartdefine.org/clear-headed/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, clear-headed thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/clear-headed/thesaurus/synonyms>. |
| MLA | Smart Define. "clear-headed thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/clear-headed/thesaurus/synonyms> |