Synonyms and related words :
Laodicean, Olympian, aloof, apathetic, ataractic, benumbed, blah, blase, bored, bored stiff, bored to death, bored to tears, careless, casual, comatose, desensitized, detached, devil-may-care, disinterested, dispassionate, disregardful, distant, dull, easygoing, heartless, hebetudinous, heedless, hopeless, impassive, in a stupor, inattentive, incurious, indifferent, inexcitable, insouciant, lackadaisical, languid, lethargic, listless, mindless, negligent, nonchalant, numb, numbed, passive, perfunctory, phlegmatic, pluckless, pococurante, reckless, regardless, remote, resigned, slack, sluggish, soporific, spiritless, spunkless, stoic, stolid, stupefied, stuporous with boredom, supine, torpid, turned-off, unanxious, uncaring, unconcerned, undiscriminating, uninquiring, uninvolved, unmindful, unsolicitous, withdrawn