perkiness vs impertinence

perkiness and impertinence both are nouns.

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

As nouns, perkiness and impertinence are synonyms defined as:

Other synonyms of perkiness include archness, pertness, sauciness.

perkiness (noun)	impertinence (noun)
inappropriate playfulness	inappropriate playfulness
cheerfulness that bubbles to the surface	the trait of being rude and impertinent; inclined to take liberties
	an impudent statement