- Definitions|0
- Thesaurus|296
- Abbreviations|0
79 entries under firm topic. ×
| durable(adjective, solid, substantial, stable) | |
| equable(adjective, solid, substantial, stable) | |
| even(adjective, solid, substantial, stable) | |
| fast(adjective, solid, intense, stable) | |
| liege(adjective, solid, intense, stable) | |
| patterned(adjective, solid, substantial, stable) | |
| poised(adjective, solid, stable, fixed) | |
| reserved(adjective, solid, stable, fixed) | |
| safe(adjective, solid, stable, fixed) | |
| sedate(adjective, solid, stable, fixed) | |
| self-possessed(adjective, solid, stable, fixed) | |
| sensible(adjective, solid, stable, fixed) | |
| serious-minded(adjective, solid, stable, fixed) | |
| solid as a rock(expression, adjective, idiom, solid) | |
| stabile(adjective, solid, substantial, stable) | |
| sturdy(adjective, solid, stable, fixed) | |
| substantial(adjective, solid, stable, fixed) | |
| unfluctuating(adjective, solid, substantial, stable) | |
| uniform(adjective, solid, substantial, stable) |
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| Chicago | Smart Define. 2015. "never-failing thesaurus" https://smartdefine.org/never-failing/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, never-failing thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/never-failing/thesaurus/synonyms>. |
| MLA | Smart Define. "never-failing thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/never-failing/thesaurus/synonyms> |