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