abandon, abruptness, alacrity, careless abandon, carelessness, casualness, cursoriness, desperateness, devil-may-careness, disregardfulness, easiness, expeditiousness, fecklessness, feverishness, forgetfulness, forwardness, furiousness, haste, heedlessness, hotheadedness, hurriedness, impatience, impetuosity, impetuousness, improvidence, impulse, impulsiveness, inconsiderateness, inconsideration, indifference, insouciance, lack of foresight, lax stewardship, laziness, negligence, oblivion, offhandedness, overeagerness, overenthusiasm, overhastiness, overzealousness, perfunctoriness, poor husbandry, precipitance, precipitancy, precipitateness, precipitation, precipitousness, precociousness, precocity, prematureness, prematurity, promptness, quickness, rashness, recklessness, regardlessness, rush, shiftlessness, speed, sprezzatura, suddenness, swiftness, tactlessness, thoughtlessness, thriftlessness, unheedfulness, unmindfulness, unpreparedness, unreadiness, unsolicitousness, unsolicitude, unthinkingness, untimeliness, wantonness, wildness