- Definitions|2
- Thesaurus|985
- Abbreviations|0
202 entries under adjective topic. ×
| steady(calm, strong, secure, firm) | |
| indestructible(stable, constant, enduring, unable) | |
| unvarying(calm, strong, secure, firm) | |
| consistent(dull, steady, stable, regular) | |
| even(calm, strong, secure, firm) | |
| resolute(calm, strong, hard, determined) | |
| rigid(set, hard, regular, fixed) | |
| irreversible(fixed, even, rigid, inflexible) | |
| unchanged(fixed, static, unvarying, unchangeable) | |
| unwavering(calm, set, strong, solid) | |
| durable(calm, strong, solid, steady) | |
| immovable(set, hard, steady, regular) | |
| inalterable(inflexible, flexible) | |
| obstinate(set, strong, hard, severe) | |
| stubborn(firm, steady, fixed, rigid) | |
| undeviating(even, constant, rigid, inflexible) | |
| adamant(hard, firm, fixed, inflexible) | |
| hard(resolute, rigid, inflexible, strict) | |
| irrevocable(fixed, unchangeable) | |
| perennial(stable, constant, stability, enduring) |
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| APA | Smart Define. (2015). immutable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/immutable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "immutable thesaurus" https://smartdefine.org/immutable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, immutable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/immutable/thesaurus/synonyms>. |
| MLA | Smart Define. "immutable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/immutable/thesaurus/synonyms> |