U1N1S1E1R1V4I1C3E1A1B3L1E1
20 points
UNSERVICEABLE is validvalid
not serviceable [adj] : UNSERVICEABLY [adv]
not capable of being employed for their proper purpose [adj]
not serviceable [adj] : UNSERVICEABLY [adv]
not capable of being employed for their proper purpose [adj]