The word "unsalvageable" means something that cannot be saved or repaired, which brings a sense of hopelessness. However, there are synonyms available that one can use instead of using the word "unsalvageable". Some of the synonyms of "unsalvageable" include irreparable, irredeemable, hopeless, beyond repair or redemption, unsavable or irrecoverable. These words bring about a sense of finality and hopelessness as well, but they can be used in different contexts to convey the same meaning. It's always important to choose the right word depending on the context so that the message is conveyed accurately.