The state or quality of being impudent or arrogantly self-confident:
assumption, audaciousness, audacity, boldness, brashness, brazenness, cheek, cheekiness, chutzpah, discourtesy, disrespect, effrontery, face, familiarity, forwardness, gall1, impertinence, impudence, impudency, incivility, insolence, nerve, nerviness, overconfidence, pertness, pushiness, rudeness, sassiness, sauciness. (Informal) brass, crust, sauce, uppishness, uppityness. See attitude, courtesyLearn more about presumptuousness