disagreeable vs disagreeableness

disagreeable is not a noun while disagreeableness is a noun.

Word	Noun	Adjective	Verb	Adverb
disagreeable	No	Yes	No	No
disagreeableness	Yes	No	No	No

disagreeable (noun)	disagreeableness (noun)
	an ill-tempered and offensive disposition
	the quality of being disagreeable and unpleasant

disagreeable (adjective)	disagreeableness (adjective)
not to your liking
unpleasant to interact with
not agreeing with your tastes or expectations