12 entries under permanent topic. ×
| irrevocable(adjective, change, severe, fixed, stability) | |
| immutable(adjective, fixed, even, rigid, inflexible) | |
| irreparable(adjective, severe, pessimistic, unable, hopelessness) | |
| unalterable(adjective, change, complete, fixed, even) | |
| constant(adjective, fixed, even, rigid, inflexible) | |
| fixed(adjective, even, rigid, inflexible, consistent) | |
| invariable(adjective, fixed, even, rigid, inflexible) | |
| lost(adjective, severe, pessimistic, desperate) | |
| unchanging(adjective, even, rigid, inflexible, consistent) | |
| inflexible(adjective, fixed, normal, even, rigid) | |
| rigid(adjective, even, inflexible, reliable, consistent) | |
| stable(adjective, fixed, even, rigid, inflexible) |
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| APA | Smart Define. (2015). irreversible thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/irreversible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "irreversible thesaurus" https://smartdefine.org/irreversible/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, irreversible thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/irreversible/thesaurus/synonyms>. |
| MLA | Smart Define. "irreversible thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/irreversible/thesaurus/synonyms> |