81 entries under cool topic. ×
| serious(adjective, characteristic, calm, dull, quiet) | |
| sedate(adjective, characteristic, calm, dull, quiet) | |
| grave(adjective, characteristic, calm, dull, quiet) | |
| solemn(adjective, characteristic, calm, dull, quiet) | |
| calm(adjective, quiet, sound, tough) | |
| staid(adjective, calm, dull, quiet, set) | |
| composed(adjective, calm, dull, quiet) | |
| earnest(adjective, characteristic, calm, dull, quiet) | |
| steady(adjective, calm, dull, sound) | |
| quiet(adjective, characteristic, calm, dull) | |
| collected(adjective, calm, dull, quiet) | |
| serene(adjective, calm, dull, quiet) | |
| somber(adjective, calm, dull, quiet) | |
| tranquil(adjective, calm, quiet, soft) | |
| unruffled(adjective, calm, dull, quiet) | |
| dry(adjective, calm, tough, restrained) | |
| imperturbable(adjective, calm, dull, firm) | |
| demure(adjective, calm, quiet, serious) | |
| dispassionate(adjective, calm, dull, reasonable) | |
| dignified(adjective, calm, dull, quiet) |
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| APA | Smart Define. (2015). sober thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sober/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sober thesaurus" https://smartdefine.org/sober/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, sober thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sober/thesaurus/synonyms>. |
| MLA | Smart Define. "sober thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/sober/thesaurus/synonyms> |