infirmity Synonyms

debility feebleness frailness weakness defect foible valetudinarianism failing disease frailty malady malaise senectitude unwellness queasiness ineffectualness pathology infection morbosity insipidity insolidity morbidness invalidity morbidity languishment languor lowness senescence senility shakiness listlessness feeblemindedness ill health unhealthiness old age second childhood weak point cytolysis ricketiness powerlessness weakliness shortcoming sickliness sickness syndrome undetermination unfirmness vincibility virus vulnerability