Synonyms and related words :
beyond recall, beyond remedy, cureless, gone, immedicable, incorrigible, incurable, inoperable, irreclaimable, irrecoverable, irredeemable, irreformable, irremediable, irreparable, irretrievable, irreversible, irrevocable, lost, past hope, past praying for, remediless, ruined, terminal, undone, unmitigable, unrelievable, unsalvable