retrievable Antonyms

immedicable gone for ever past mending not capable of being repaired lost and gone impossible to get back impossible to regain impossible to repossess impossible to win back not able to be recovered not able to be regained not able to be remedied beyond recall beyond hope incorrigible irrecoverable irredeemable irremediable irreparable irretrievable irrevocable lost unrecoverable unrepairable beyond repair not able to be retrieved