unserviceable Synonyms

unuseable unusable gone kaput out of service out of order out of commission inoperable non-functional unrealistic unworkable dysfunctional nonfunctional out of whack unfeasible not in working order not functioning gone phut gone haywire conked out acting up not working unrepaired unrealizable unnegotiable broken-down kaput impracticable impossible idle hopeless futile fruitless faulty down defective broken impractical inadequate inapplicable unavailing unprofitable unsuitable worthless useless unpractical unfit inoperative ineffectual ineffective bootless