pertness vs perkiness

pertness and perkiness both are nouns.

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

As nouns, pertness and perkiness are synonyms defined as:

Other synonyms of pertness include archness, impertinence, sauciness.

pertness (noun)	perkiness (noun)
inappropriate playfulness	inappropriate playfulness
quality of being lively and confident	cheerfulness that bubbles to the surface