Synonyms to pepless

apathetic, benumbed, blase, bored, dead, debilitated, dopey, dormant, droopy, drugged, dull, enervated, exanimate, heavy, hebetudinous, inanimate, inert, jaded, lackadaisical, languid, languorous, leaden, lethargic, lifeless, listless, lumpish, moribund, numb, phlegmatic, pooped, sated, sleepy, slow, sluggish, somnolent, stagnant, stagnating, stultified, supine, torpid, vegetable, vegetative, wan, weary, world-weary