usualness vs everydayness

usualness and everydayness both are nouns.

Word	Noun	Adjective	Verb	Adverb
usualness	Yes	No	No	No
everydayness	Yes	No	No	No

As nouns, everydayness is a hypernym of usualness; that is, everydayness is a word with a broader meaning than usualness:

usualness: commonness by virtue of not being unusual
everydayness: ordinariness as a consequence of being frequent and commonplace

Other hypernyms of usualness include commonness, commonplaceness.

usualness (noun)	everydayness (noun)
commonness by virtue of not being unusual	ordinariness as a consequence of being frequent and commonplace