accidia acedia apathy ataraxia ataraxy carelessness casualness choicelessness detachment disinterest dispassion disregard disregardfulness easygoingness heedlessness inattention incuriosity inexcitability insouciance lack of affect lackadaisicalness listlessness mindlessness negligence no choice nonchalance only choice pococurantism recklessness regardlessness sloth unanxiousness unconcern unmindfulness unsolicitousness