THESAURUS
cachexia, cachexy, chronic ill health, debilitation, debility, decrepitude, delicacy, enervation, exhaustion, feebleness, fragility, frailty, healthlessness, hypochondria, hypochondriasis, ill health, infirmity, invalidism, invalidity, languishing, languishment, morbidity, morbidness, peakedness, poor health, sickliness, unhealthiness, unsoundness, unwholesomeness, valetudinarianism, wasting, weakliness