- Definitions|1
- Thesaurus|1.1k
- Abbreviations|0
97 entries under fixed topic. ×
| cool(adjective, firm, solid, stable) | |
| dependable(adjective, firm, solid, stable) | |
| imperturbable(adjective, firm, solid, stable) | |
| intense(adjective, firm, solid, stable) | |
| levelheaded(adjective, firm, solid, stable) | |
| liege(adjective, firm, solid, stable) | |
| patterned(adjective, firm, solid, stable) | |
| reserved(adjective, firm, solid, stable) | |
| same(set, regular, constant, rigid) | |
| sedate(adjective, firm, solid, stable) | |
| self-possessed(adjective, firm, solid, stable) | |
| sensible(adjective, firm, solid, stable) | |
| serene(adjective, firm, solid, stable) | |
| serious-minded(adjective, firm, solid, stable) | |
| staid(adjective, firm, solid, stable) | |
| steady-going(adjective, firm, solid, stable) | |
| wholehearted(adjective, firm, solid, stable) |
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| APA | Smart Define. (2015). unchangeable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unchangeable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unchangeable thesaurus" https://smartdefine.org/unchangeable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, unchangeable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unchangeable/thesaurus/synonyms>. |
| MLA | Smart Define. "unchangeable thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/unchangeable/thesaurus/synonyms> |