35 entries under missing topic. ×

14
irrevocable(adjective, severe, fixed, hidden, stability)
12
lost(adjective, complete, severe, loss, fixed)
9
irrecoverable(adjective, sad, anxious, worried, distressed)
4
gone(adjective, sad, hidden, hopeless, forlorn)
2
disoriented(adjective, confused, out, hidden, lost)
2
forfeit(adjective, out, hidden, lost, absent)
2
forfeited(adjective, confused, out, hidden, lost)
2
out the window(expression, adjective, idiom, hidden, lost)
1
absent(adjective, confused, out, hidden, lost)
1
adrift(adjective, confused, out, hidden, lost)
1
astray(adjective, confused, out, hidden, lost)
1
at sea(expression, adjective, idiom, hidden, lost)
1
cast away(expression, adjective, hidden, lost, absent)
1
disappeared(adjective, confused, out, hidden, lost)
1
down the drain(expression, adjective, idiom, hidden)
1
fallen between cracks(expression, adjective, idiom, hidden, lost)
1
gone astray(expression, adjective, hidden, lost, absent)
1
hidden(adjective, confused, out, lost)
1
invisible(adjective, confused, out, hidden, lost)
1
kiss goodbye(expression, adjective, hidden, lost, absent)
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APASmart Define. (2015). irretrievable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/irretrievable/thesaurus/synonyms
ChicagoSmart Define. 2015. "irretrievable thesaurus" https://smartdefine.org/irretrievable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, irretrievable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/irretrievable/thesaurus/synonyms>.
MLASmart Define. "irretrievable thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/irretrievable/thesaurus/synonyms>