Synonyms|201Antonyms|63|Broader|2Narrower|7Related|59
3
intransmutable
3
reverseless
3
unalterable
3
unchangeable
2
beyond remedy(expression, idiom, hopelessness)
2
changeless
2
desperate(adjective, hopeless)
2
disoriented(adjective, confused, out, hidden, lost)
2
forfeit(adjective, out, hidden, lost, absent)
2
forfeited(adjective, confused, out, hidden, lost)
2
incommutable
2
inextinguishable(adjective, stability)
2
insusceptible of change(expression, idiom, stability)
2
irreformable
2
irreplaceable
2
out the window(expression, adjective, idiom, hidden, lost)
2
ruined
2
terminal
2
uncorrectable
2
undone
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APASmart Define. (2015). irretrievable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/irretrievable/thesaurus/synonyms
ChicagoSmart Define. 2015. "irretrievable thesaurus" https://smartdefine.org/irretrievable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, irretrievable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/irretrievable/thesaurus/synonyms>.
MLASmart Define. "irretrievable thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/irretrievable/thesaurus/synonyms>