impudently vs impertinently

impudently and impertinently both are adverbs.

Word	Noun	Adjective	Verb	Adverb
impudently	No	No	No	Yes
impertinently	No	No	No	Yes

As adverbs, impudently and impertinently are synonyms defined as:

Other synonyms of impudently include freshly, pertly, saucily.

impudently (adverb)	impertinently (adverb)
in an impudent or impertinent manner	in an impudent or impertinent manner