inefficiency Antonyms

efficiency arrangement of working time might omnipotence opportunism organization power professionalism qualifiedness mastery mastership linguistic instrumentality ingenuity ingeniousness hability game fitness expertness seamanship skill functionality efficaciousness skill set skillset great skill approach of productiveness architecture of skill appropriate management flair farm club versatility virtuosity workmanship skillfulness airmanship helpfulness capacitor capacitive exercitation energy aptitude applicability apotheosis amenity aid advantage adroitness adeptness addition