efficiency Antonyms

inefficiency getting hit by three arrows at once amateurishness tryout aimlessness fruitlessness weakness unproficiency temporization tardiness rustiness rehearsal procrastination perfectionism pedestrianism oscillation haphazardness helplessness getting distracted easily failing to prioritize aimless wandering bad trifecta hanging back dilly-dallying delaying tactics ham-fistedness waste of time triple whammy triple threat inadequateness dithering cack-handedness analysis paralysis insufficiency insolubility inexpertness feebleness failure equivocation dubiousness doubtfulness doubt distraction disorganization disability dilatoriness detrimentalness delay deficiency clumsiness