abandon belatedness careless abandon carelessness casualness cursoriness disregardfulness easiness eleventh hour forgetfulness hastiness heedlessness high time improbability inconsiderateness inconsideration indifference inexpectance inexpectancy inexpectation insouciance lack of foresight last minute late hour lateness laziness no expectation nonexpectation oblivion offhandedness perfunctoriness recklessness regardlessness small hours sprezzatura tactlessness tardiness the unforeseen the unlooked-for thoughtlessness unanticipation unexpectedness unforeseeableness unheedfulness unmindfulness unpredictability unpredictableness unpunctuality unreadiness unsolicitousness unsolicitude unthinkingness untimeliness