infirmity Synonyms

debility feebleness weakness frailty frailness valetudinarianism disease foible failing defect malady morbidity lameness invalidity senility shakiness shiftiness invalidism shortcoming sickliness insubstantiality languishment senescence languor morbidness morbosity oldness malaise pathology pestilence queasiness senectitude lowness puniness sickness superannuation listlessness feeblemindedness ill health unhealthiness old age second childhood anemia weak point cytolysis geriatrics ricketiness helplessness powerlessness weakliness