Synonyms and Antonyms of inefficient
not producing the desired result inefficient measures to solve the problem of teenage smoking Synonyms counterproductive, feckless, hamstrung, ineffectual, inefficacious, ineffective, inexpedientRelated Words abortive, bootless, fruitless, futile, nonproductive, pointless, profitless, unavailing, unproductive, unprofitable, unsuccessful, useless, worthlessNear Antonyms availing, beneficial, helpful, productive, profitable, successful, useful, worthwhileAntonyms effective, effectual, efficacious, efficient, expedient, operant, ultraefficient
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