23 entries under irrevocable topic. ×

14
unchangeable(adjective, constant, steadfast)
13
immutable(adjective, fixed, even, rigid, inflexible)
10
permanent
10
irretrievable(adjective, stability, hopelessness)
9
unalterable(adjective, change, complete, fixed, even)
8
changeless
8
undeviating(adjective, even, rigid, inflexible, reliable)
7
constant(adjective, fixed, even, rigid, inflexible)
7
irremediable(adjective, hopeless, hopelessness)
6
settled
6
final
6
invariable(adjective, fixed, even, rigid, inflexible)
4
lost(adjective, severe, pessimistic, permanent, desperate)
3
beyond recall(adjective, idiom, change)
2
certain
2
indelible(adjective, stability)
1
doomed
1
fated(adjective, fixed, normal, even, rigid)
1
inevitable
1
unrepealable
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APASmart Define. (2015). irreversible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/irreversible/thesaurus/synonyms
ChicagoSmart Define. 2015. "irreversible thesaurus" https://smartdefine.org/irreversible/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, irreversible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/irreversible/thesaurus/synonyms>.
MLASmart Define. "irreversible thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/irreversible/thesaurus/synonyms>