126 entries under sober topic. ×
| domesticated(adjective, quiet, gentle, restrained) | |
| for real(expression, adjective, solemn) | |
| matter of fact(expression, idiom, realistic, factual) | |
| moody(adjective, grave, somber) | |
| no-fooling(adjective, solemn) | |
| tasteful(adjective, quiet, gentle, restrained) |
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| APA | Smart Define. (2016). serious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/serious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "serious thesaurus" https://smartdefine.org/serious/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, serious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/serious/thesaurus/synonyms>. |
| MLA | Smart Define. "serious thesaurus" 24 February 2016. Web. 27 September 2026. <https://smartdefine.org/serious/thesaurus/synonyms> |