THESAURUS
anemic, anile, apathetic, asthenic, benumbed, blase, bloodless, bored, cachectic, castrated, chicken, cowardly, crabbed, dead, decrepit, demasculinized, devitalized, doddered, doddering, doddery, dopey, dormant, drained, drooping, droopy, drugged, dull, effeminized, effete, emasculate, emasculated, enervated, enfeebled, etiolated, eunuchized, exanimate, exhausted, fagged, failing, faint, fainting, faintish, fatigued, feeble, feeling faint, flabby, flaccid, flagging, floppy, footsore, fossilized, frail, frazzled, gelded, gerontal, gerontic, gone, good and tired, gutless, healthless, heavy, hebetudinous, imbecile, impotent, in poor health, inanimate, inert, infirm, invalid, jaded, lackadaisical, languid, languishing, languorous, leaden, lethargic, lifeless, limber, limp, listless, lumpish, lustless, marrowless, moribund, mossbacked, moth-eaten, mummylike, nerveless, numb, pale, palsied, papery-skinned, peaked, peaky, phlegmatic, pithless, pooped, powerless, ravaged with age, ready to drop, reduced, reduced in health, rickety, rubbery, run ragged, run to seed, run-down, rusty, sagging, sapless, sated, seedy, senile, shaky, shriveled, sickly, sinewless, slack, sleepy, slow, sluggish, soft, somnolent, spineless, stagnant, stagnating, strengthless, stricken in years, stultified, supine, timeworn, tired, tired-winged, toilworn, torpid, tottering, tottery, unhardened, unhealthy, unmanned, unnerved, unrefreshed, unrestored, unsexed, unsound, unstrung, valetudinarian, valetudinary, vegetable, vegetative, wan, way-weary, wayworn, weak, weakened, weakly, wearied, weariful, weary, weary-footed, weary-laden, weary-winged, weary-worn, wilting, with low resistance, withered, wizened, world-weary, worn, worn-down