- Definitions|1
- Thesaurus|1.1k
- Abbreviations|0
97 entries under fixed topic. ×
| certain(adjective, clear, firm, solid, determined) | |
| intransigent(adjective, steady, impassive, inflexible) | |
| settled(adjective, strong, flat, firm, solid) | |
| static(set, regular, constant, rigid) | |
| unmovable(adjective, certain, limited, definite) | |
| loyal(adjective, firm, solid, stable) | |
| sturdy(adjective, calm, strong, secure, firm) | |
| balanced(adjective, calm, strong, secure, firm) | |
| confirmed(adjective, complete, certain, true, limited) | |
| equable(adjective, calm, strong, secure, firm) | |
| fast(adjective, calm, strong, secure, firm) | |
| rooted(adjective, secure, certain, steady, limited) | |
| secure(adjective, calm, strong, firm, solid) | |
| single-minded(adjective, set, hard, firm, solid) | |
| stationary(calm, strong, solid, steady, substantial) | |
| unfading | |
| unfailing(set, clear, certain, regular, definite) | |
| unfaltering(adjective, clear, firm, solid, certain) | |
| unfluctuating(adjective, calm, strong, secure, firm) | |
| unshaken(adjective, set, clear, strong, flat) |
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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> |