Not showing due respect; impertinent; bold-faced.

In an impudent manner; with unbecoming assurance; shamelessly.

Quality of being impudent.

The quality of being impudent, not showing due respect. / Impudent language, conduct or behavior.

plural of impudence

(formal) immodesty; shamelessness

(now rare) Impudence.

plural of impudicity

plural of impudency

(non-native speakers' English) Immodest.