- Definitions|1
- Thesaurus|788
- Abbreviations|0
77 entries under adjective topic. ×
| regular(firm, solid, stable, fixed) | |
| reliable(firm, sensible, solid, steady) | |
| reserved(firm, sensible, solid, steady) | |
| resolute(firm, sensible, solid, steady) | |
| safe(firm, solid, stable, fixed) | |
| secure(firm, solid, stable, fixed) | |
| self-possessed(firm, sensible, solid, steady) | |
| sensible(firm, solid, steady, stable) | |
| serene(firm, sensible, solid, steady) | |
| set(firm, solid, stable, thoughtful) | |
| set in stone(expression, idiom, firm, solid) | |
| settled(firm, sensible, solid, steady) | |
| single-minded(firm, sensible, solid, steady) | |
| sober-sided | |
| solid(firm, stable, fixed, sturdy) | |
| solid as a rock(expression, idiom, firm, solid) | |
| sound(firm, solid, stable, fixed) | |
| stabile(firm, solid, stable, fixed) | |
| stable(firm, solid, fixed, sturdy) | |
| staunch(firm, sensible, solid, steady) |
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| APA | Smart Define. (2015). serious-minded thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/serious-minded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "serious-minded thesaurus" https://smartdefine.org/serious-minded/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, serious-minded thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/serious-minded/thesaurus/synonyms>. |
| MLA | Smart Define. "serious-minded thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/serious-minded/thesaurus/synonyms> |