incapability

feebleness helplessness impotence inadequacy ineffectiveness ineffectualness inefficacy infirmity powerlessness uselessness weakness

ability soundness strength

disqualification failure frailty impotence inadequacy inaptitude incapacity incompetence incompetency ineffectiveness ineffectualness inefficacy inefficiency ineptitude ineptness insufficiency inutility lack necessity powerlessness shortcoming unfitness weakness

incapacitation

ability enough plenty strength strong point success sufficiency