prosiness vs commonness

prosiness and commonness both are nouns.

Word	Noun	Adjective	Verb	Adverb
prosiness	Yes	No	No	No
commonness	Yes	No	No	No

As nouns, commonness is a hypernym of prosiness; that is, commonness is a word with a broader meaning than prosiness:

prosiness: commonplaceness as a consequence of being humdrum and not exciting
commonness: ordinariness as a consequence of being frequent and commonplace

Other hypernyms of prosiness include commonplaceness, everydayness.

prosiness (noun)	commonness (noun)
commonplaceness as a consequence of being humdrum and not exciting	ordinariness as a consequence of being frequent and commonplace
	sharing of common attributes
	the quality of lacking taste and refinement
	the state of being that is commonly observed