inefficient Synonyms

ineffective poor ineffectual sloppy disorganized futile unproductive unavailing clumsy unprofitable inept wasteful bungling below par unprepared counterproductive half-assed overcomplicated ill-suited suboptimal malfunctional inadept unworkmanlike useless weak worthless unprofessional unqualified unskilled unfitted broken-down bumbling top-down dysfunctional nonproductive unworkable underperforming slow-moving subpar not economical mismanaged badly organized talentless unequipped time-consuming underachievement undexterous uneconomic uneconomical uneffective