1
defunct
1
desperate(adjective, hopeless)
1
disappeared(adjective, confused, out, hidden, lost)
1
down the drain(expression, adjective, idiom, hidden, missing)
1
erased(adjective, forgotten)
1
fallen between cracks(expression, adjective, idiom, hidden, lost)
1
finished
1
foregone
1
forfeit(adjective, out, hidden, lost, absent)
1
forfeited(adjective, confused, out, hidden, lost)
1
gone-by
1
gone astray(expression, adjective, hidden, lost, absent)
1
gone glimmering
1
has-beens
1
hidden(adjective, confused, out, lost, missing)
1
hopeless
1
immitigable
1
in the soup
1
inoperable
1
invisible(adjective, confused, out, hidden, lost)
11 years ago|3k views|share |citing 
APASmart Define. (2015). irrecoverable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/irrecoverable/thesaurus/synonyms
ChicagoSmart Define. 2015. "irrecoverable thesaurus" https://smartdefine.org/irrecoverable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, irrecoverable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/irrecoverable/thesaurus/synonyms>.
MLASmart Define. "irrecoverable thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/irrecoverable/thesaurus/synonyms>