- lackadaisical
- adj1. listless, languid, languorous, spiritless, enervated; lethargic, sluggish, soporific, hebetudinous, lentitudinous; somnolent, oscitant, dopey, dull, heavy, leaden.2. lazy, idle, idlish, loafing, laggard, indolent, otiose, slothful; inactive, torpid, supine, do-nothing, faineant, inert, passive; shiftless, unambitious, unaspiring, unenterprising, dronish.3. carefree, easygoing, insouciant, devil-may-care; nonchalant, blase, indifferent, neuter, neutral, lukewarm, unimpressed, uninterested, unconcerned, unsolicitous, pococurante; careless, thoughtless, disre-gardful, disregardant, regardless, respectless.4. apathetic, impassive, insensible, phlegmatic, lymphatic; unexcited, unexcitable, unemotional, unfeeling, uninspired, unaffected, unanimated, unstirred, untouched, unmoved, unruffled, imperturbable; soulless, numb, numbed, cold, frigid, icy, heartless, passionless.5. dreamy, woolgathering, pensive, soulful, preoccupied, abstracted, distracted.
A Note on the Style of the synonym finder. 2014.