abortive, bootless, counterproductive, disadvantageous, dysfunctional, expendable, feckless, fruitless, futile, good-for-nothing, hopeless, idle, impracticable, impractical, incompetent, ineffective, ineffectual, inept, inoperative, inutile, meaningless, no good, nonfunctional, pointless, profitless, purposeless, scrap, stupid, unavailable,
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