Synonyms|201Antonyms|63|Broader|2Narrower|7Related|59
1
indissoluble
1
inert
1
inoperable
1
insusceptible
1
invariable
1
invisible(adjective, confused, out, hidden, lost)
1
irreducible
1
irreparably
1
irresoluble
1
irretrievably
1
kiss goodbye(expression, adjective, hidden, lost, absent)
1
lacking(adjective, confused, out, hidden, lost)
1
lasting
1
long-lost
1
lost to
1
minus(adjective, confused, out, hidden, lost)
1
mislaid(adjective, confused, out, hidden, lost)
1
misplaced(adjective, confused, out, hidden, lost)
1
missed(adjective, confused, out, hidden, lost)
1
missing(adjective, confused, out, hidden, lost)
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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>