Carelessness

n.

1.

The quality or state of being careless; heedlessness; negligence; inattention.

Noun	1.	carelessness - the quality of not being careful or taking pains Antonyms: carefulness - the quality of being careful and painstaking; "I admired the carefulness of his work"
	2.	carelessness - failure to act with the prudence that a reasonable person would exercise under the same circumstances Synonyms: negligence, nonperformance, neglect

abandon, absentmindedness, accidia, acedia, aloofness, apathy, ataraxia, ataraxy, blowziness, blunderheadedness, blundering, boggling, boredom, botchery, botching, bungling, caprice, careless abandon, casualness, chintziness, cursoriness, desperateness, detachment, devil-may-careness, disinterest, disinterestedness, dispassion, disregard, disregardfulness, distraction, dowdiness, easiness, easygoingness, flightiness, flippancy, forgetfulness, frivolousness, frowziness, frumpishness, fumbling, furiousness, giddiness, grubbiness, haste, hastiness, heedlessness, hotheadedness, hurriedness, impassiveness, impassivity, impetuosity, impetuousness, impotence, imprecision, inadvertence, inadvertency, inattention, inattentiveness, inconsiderateness, inconsideration, incuriosity, incuriousness, indifference, indifferentism, indifferentness, indiscrimination, inexcitability, inobservance, insouciance, intellectual inertia, lack of affect, lack of foresight, lack of interest, lackadaisicalness, laxity, laxness, laziness, leniency, levity, lightmindedness, listlessness, looseness, loosening, messiness, mindlessness, muffing, negligence, nonchalance, nonobservance, oblivion, obliviousness, offhandedness, overeagerness, overenthusiasm, overindulgence, overpermissiveness, overzealousness, perfunctoriness, permissiveness, pococurantism, precipitance, precipitancy, precipitateness, precipitation, precipitousness, recklessness, regardlessness, relaxation, relaxedness, remissness, seediness, shabbiness, shallowness, shoddiness, slackness, slatternliness, slipshodness, sloppiness, sloth, slovenliness, slovenry, sluttishness, softness, sordidness, sprezzatura, squalidness, squalor, stolidity, superficiality, tackiness, tactlessness, tawdriness, thoughtlessness, too many cooks, unalertness, unanxiousness, unawareness, unconcern, unconsciousness, unheedfulness, uninquisitiveness, unintentiveness, uninterestedness, unmindfulness, unneatness, unobservance, unpreparedness, unreadiness, unrestraint, unsolicitousness, unsolicitude, unthinkingness, unthoughtfulness, untidiness, unwariness, unwatchfulness, wantonness, weakness, wildness, withdrawal