Synonyms|146Antonyms|21|Broader|1Narrower|0Related|274
7
irreversible
3
permanent
3
one-sided
2
nonreversible
2
irrevocable(adjective, fixed, unchangeable)
2
incurable
2
unchangeable
1
hopeless
1
irredeemable
1
irretrievable
1
eternal
1
incorrigible
1
indefeasible
1
irrecoverable
1
irremediable
1
irreparable
1
irrevokable
0
lasting
0
persistent
0
unrecoverable
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APASmart Define. (2015). reversible thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/reversible/thesaurus/antonyms
ChicagoSmart Define. 2015. "reversible thesaurus" https://smartdefine.org/reversible/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, reversible thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/reversible/thesaurus/antonyms>.
MLASmart Define. "reversible thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/reversible/thesaurus/antonyms>