broken-down 11 Associations

unserviceable (similar term)

burned-out 10 Associations

burnt-out unserviceable (similar term)

burnt-out 9 Associations

burned-out unserviceable (similar term)

inoperable 10 Associations

unserviceable (similar term)

unrepaired 10 Associations

unserviceable (similar term)

useless 7 Associations

futile (similar term) ineffectual (similar term) otiose (similar term) unavailing (similar term) inutile (similar term) unprofitable (similar term) unserviceable (similar term)