efficiencies

ability adaptability capability competence energy expertise performance productivity readiness skill talent

abundance address adequacy capableness competency completeness economy effectualness efficacy facility faculty know-how potency power powerfulness productiveness proficiency prowess quantity resourcefulness response skillfulness suitability suitableness thoroughness

idleness ignorance impotence inability inadequacy incapability incapacity incompetence ineptness weakness

disability inefficiency lack

helplessness ineffectiveness