uninterested impassive indifferent passive unconcerned unemotional unmoved emotionless listless unfeeling unresponsive cool phlegmatic disinterested stoic stoical detached lethargic uncaring uninvolved bored dispassionate lackadaisical languid lukewarm sluggish torpid cold impassible inert numb passionless stolid supine unambitious undemonstrative unmotivated insensible blah callous dispirited draggy droopy flat lazy moony untouched wimpy spiritless unenthusiastic slothful indolent inactive nonchalant careless idle aloof perfunctory lifeless heedless distant casual insouciant heavy dull slack enervated inattentive blasé remote languorous slow reserved limp shiftless sleepy calm frigid incurious drowsy negligent weak leaden laggard offhand unenergetic tepid wooden dopey neutral comatose carefree easy lax dry insensitive impersonal tardy tired irresponsible