102 entries under firm topic. ×
| sensible(adjective, solid, steady, stable) | |
| serene(adjective, sensible, solid, steady) | |
| serious-minded(adjective, sensible, solid, steady) | |
| set(adjective, solid, stable, fixed) | |
| set in stone(expression, adjective, idiom, solid) | |
| settled(adjective, sensible, solid, steady) | |
| sober(adjective, sensible, solid, steady) | |
| solid as a rock(expression, adjective, idiom, solid) | |
| sound(adjective, solid, stable, fixed) | |
| stabile(adjective, solid, stable, fixed) | |
| staid(adjective, sensible, solid, steady) | |
| steady-going(adjective, solid, stable, fixed) | |
| sturdy(adjective, solid, stable, fixed) | |
| substantial(adjective, solid, stable, fixed) | |
| unchangeable(adjective, solid, stable, fixed) | |
| unfaltering(adjective, solid, stable, fixed) | |
| unfluctuating(adjective, solid, stable, fixed) | |
| uniform(adjective, solid, stable, fixed) | |
| unqualified(adjective, solid, stable, fixed) | |
| unquestioning(adjective, solid, intense, stable) |
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| APA | Smart Define. (2013). allegiant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/allegiant/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "allegiant thesaurus" https://smartdefine.org/allegiant/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2013, allegiant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/allegiant/thesaurus/synonyms>. |
| MLA | Smart Define. "allegiant thesaurus" 27 June 2013. Web. 29 September 2026. <https://smartdefine.org/allegiant/thesaurus/synonyms> |