sauciness vs archness

sauciness and archness both are nouns.

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

As nouns, sauciness and archness are synonyms defined as:

Other synonyms of sauciness include impertinence, perkiness, pertness.

sauciness (noun)	archness (noun)
inappropriate playfulness	inappropriate playfulness