unconcerned uncaring detached indifferent disinterested incurious uncurious uninterested apathetic impassive insouciant unenthusiastic nonchalant dispassionate aloof reluctant disinclined unmoved hesitant casual bored uneager averse relaxed callous lethargic impartial unwilling lukewarm cool cavalier disenchanted happy unexcited calm neutral unsympathetic passionless doubting tolerant dispirited unresponsive untroubled moderate nonrevolutionary unimpressed repulsed reserved wary apprehensive liberal uninvolved uncommitted scornful insecure inhibited diffident sane well unconfident uninspired unsure uncertain supercilious reticent unassured dubious doubtful independent unaccustomed opposed distrustful unaroused suspicious spiritless halfhearted languid loth withdrawn loath easygoing folksy perfunctory unfussy stolid homey lackadaisical breezy loose mellow purposeless languorous blasé informal slapdash listless inattentive lazy indolent slothful