nonproductive Synonyms

unproductive Donald Ducked cactused borked childless busted knackered broken-down done for arid non-productive acting up deactivated deadlocked out of whack out of order out of commission on the blink unyieldly kaput vain fruitless DRY crocked bust bung broken barren bad futile idle useless unfruitful unbegotten sterile infertile ineffectual ineffective impotent conked out