perkiness vs sauciness

perkiness and sauciness both are nouns.

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

As nouns, perkiness and sauciness are synonyms defined as:

Other synonyms of perkiness include archness, impertinence, pertness.

perkiness (noun)	sauciness (noun)
inappropriate playfulness	inappropriate playfulness
cheerfulness that bubbles to the surface