Synonyms and related words :
apathetic, bad, benumbed, blase, bored, cachectic, dead, debilitated, decadent, declining, despaired of, deteriorating, done for, dopey, dormant, drained, droopy, drugged, dull, dying, ending, enervated, exanimate, exhausted, expiring, facing death, fading, failing, feeble, frail, given up, going, healthless, heavy, hebetudinous, hopeless, in articulo mortis, in extremis, in poor health, inanimate, incapable of life, inert, infirm, invalid, jaded, lackadaisical, languid, languishing, languorous, leaden, lethargic, lifeless, listless, low, lumpish, near death, nonviable, numb, obsolescent, on the wane, pale, peaked, peaky, phlegmatic, pooped, reduced, reduced in health, run-down, sated, sickly, sinking, sleepy, slipping, slipping away, slow, sluggish, somnolent, stagnant, stagnating, stultified, supine, terminal, torpid, unhealthy, unsound, valetudinarian, valetudinary, vegetable, vegetative, wan, waning, weak, weakened, weakly, weary, with low resistance, world-weary