impudence vs impertinence

impudence and impertinence both are nouns.

Word	Noun	Adjective	Verb	Adverb
impudence	Yes	No	No	No
impertinence	Yes	No	No	No

As nouns, impudence and impertinence are synonyms defined as:

impudence and impertinence: the trait of being rude and impertinent; inclined to take liberties

Other synonyms of impudence include cheekiness, crust, freshness, gall, insolence.

As nouns, impudence and impertinence are synonyms defined as:

Other synonyms of impudence include cheek.

impudence (noun)	impertinence (noun)
the trait of being rude and impertinent; inclined to take liberties	inappropriate playfulness
an impudent statement	the trait of being rude and impertinent; inclined to take liberties
	an impudent statement