abject, aimless, apathy, blasé, despondent, disinclined, dispiriting, doldrums, dormant, enervated, feckless, flagging, idle, indifferent, indolence, indolent, inert, lackadaisical, laggard, languid, languor, lassitude, lethargic, lethargy, listless, listlessness, moribund, poltroon, quiescence, sedentary, slothful, sluggish, slumber, somnolent, torpid, torpor, trudge, vegetate, weary