Synonyms of listless

1 Syllable

numb, limp, blah, slow, neb, faint, dull, slack

2 Syllables

drony, slowest, bored, stagnant, thoughtless, stupid, heedless, leaden, inert, drowsy, laid-back, dormant, downcast, torpid, lagging, slowgoing, sleepy, nodding, neutral, languid, limper, sluggish, dead-beat, stretchy, vacant, slothful, stoical, mopish, dozy, heavy, dreamy, bloodless, absent, mooney, slower, dozier, flagging, sleepier

3 Syllables

half-hearted, lukewarm, unthoughtful, hot-headed, insouciant, unsocial, incurious, uncurious, lifeless, nonchalant, stuporous, asocial, fatigued, supine, unwatchful, halfhearted, somnolent, otiose, slumbery, languorous, dead-tired, dog-weary, uncaring, slumberous, phlegmatic, somnific, abstracted, anemic, regardless, lymphatic, easygoing, lethargic, passive, spiritless, careless, indolent, languishing

4 Syllables

unreactive, unexcited, apathetic, unperceiving, unobserving, impassive, nonobservant, unaroused, unimpressed, overtired, somniferous, somnifacient, energyless, indifferent, sleepyheaded, wishy-washy, enervated, undiscerning

5 Syllables

uninterested, unemotional, unimpressible, inattentive, lackadaisical, unexcitable, inanimate, tortoiselike, disimpassioned, hebetudinous