accidia, acedia, apathy, ataraxia, ataraxy, callowness, carelessness, casualness, childishness, culpa, culpable negligence, default, delinquency, dereliction, detachment, disconformity, disinterest, dispassion, disregard, disregardfulness, distractedness, distraction, diversion, divided attention, easygoingness, failure, heedlessness, immaturity, imprudence, inadvertence, inadvertency, inadvisability, inconsideration, incuriosity, indiscreetness, indiscretion, indiscrimination, inexcitability, inexpedience, injudiciousness, inobservance, insouciance, irrationality, laches, lack of affect, lackadaisicalness, laissez-faire, lapse, laxity, laxness, listlessness, looseness, mindlessness, neglect, neglectfulness, negligence, nonadherence, nonchalance, noncompliance, nonconformance, nonconformity, nonfeasance, nonfulfillment, noninterference, nonobservance, nonperformance, nonrestriction, omission, overlooking, oversight, permissiveness, pococurantism, pompousness, poor stewardship, procrastination, puerility, reasonlessness, recklessness, regardlessness, remissness, senselessness, slackness, slight, sloth, stuffiness, thoughtlessness, unanxiousness, unconcern, unintelligence, unmindfulness, unobservance, unreason, unreasonableness, unrigorousness, unsensibleness, unsolicitousness, unsoundness, unthoughtfulness, unwisdom, unwiseness, withdrawal of attention, witlessness