operating Antonyms

gone kaput on the blink inoperable unproductive non-functional dead in the water nonsurgical nonproductive nonoperational dysfunctional nonfunctional malfunctioning busted dud on the fritz out of commission out of gear not in working order not functioning gone phut gone haywire conked out acting up not working non-working unserviceable unrepaired out of whack out of service out of order knackered broken-down kaput flaky faulty failing effectless down dormant defunct defective dead crocked crashing bust broken flopping floundering Flunking jiggered