- Definitions|1
- Thesaurus|130
- Abbreviations|0
45 entries under even topic. ×
| invariable(adjective, fixed, constant, rigid) | |
| immutable(adjective, set, secure, steady, fixed) | |
| fixed(adjective, set, secure, certain, steady) | |
| unalterable(adjective, set, secure, steady, fixed) | |
| unchanging(adjective, set, regular, constant) | |
| unvarying(adjective, set, regular, fixed) | |
| constant(adjective, set, secure, steady, fixed) | |
| inflexible(adjective, secure, certain, steady, limited) | |
| irreversible(adjective, strong, fixed, normal) | |
| methodical(adjective, rigid, inflexible, reliable) | |
| undeviating(adjective, firm, certain, limited, definite) | |
| uniform(adjective, set, regular, constant) | |
| compatible(adjective, normal, rigid, inflexible) | |
| consistent(adjective, set, regular, fixed) | |
| consonant(adjective, normal, rigid, inflexible) | |
| fated(adjective, normal, rigid, inflexible) | |
| fateful(adjective, normal, rigid, inflexible) | |
| habitual(adjective, constant, rigid, inflexible) | |
| incorrigible(adjective, normal, rigid, inflexible) | |
| level(adjective, certain, limited, definite) |
For more, visit
Unmodifiable on
Power Thesaurus
| APA | Smart Define. (2015). unmodifiable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unmodifiable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unmodifiable thesaurus" https://smartdefine.org/unmodifiable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, unmodifiable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unmodifiable/thesaurus/synonyms>. |
| MLA | Smart Define. "unmodifiable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unmodifiable/thesaurus/synonyms> |