- Definitions|2
- Thesaurus|1k
- Abbreviations|0
72 entries under firm topic. ×
| unchanging(adjective, change, severe, harsh) | |
| constant(adjective, change, solid, certain) | |
| fixed(adjective, severe, harsh, solid) | |
| unvarying(adjective, set, clear, smooth) | |
| enduring(adjective, solid, certain, stable) | |
| steadfast(adjective, solid, certain, steady) | |
| unchangeable(adjective, solid, certain, stable) | |
| abiding(adjective, solid, certain, stable) | |
| regular(adjective, set, smooth, right) | |
| steady(adjective, solid, certain, stable) | |
| stable(adjective, smooth, right, solid) | |
| uniform(adjective, set, smooth, right) | |
| rigid(adjective, set, severe, still) | |
| durable(adjective, set, solid, stable) | |
| set(adjective, severe, harsh, solid) | |
| unfailing(adjective, change, set, clear) | |
| fast(adjective, solid, stable, fixed) | |
| solid(adjective, severe, harsh, stable) | |
| immovable(adjective, set, solid, still) | |
| resolute(adjective, solid, stable, fixed) |
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| APA | Smart Define. (2015). changeless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/changeless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "changeless thesaurus" https://smartdefine.org/changeless/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, changeless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/changeless/thesaurus/synonyms>. |
| MLA | Smart Define. "changeless thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/changeless/thesaurus/synonyms> |