favorable vs favorableness

favorable is not a noun while favorableness is a noun.

Word	Noun	Adjective	Verb	Adverb
favorable	No	Yes	No	No
favorableness	Yes	No	No	No

favorable (noun)	favorableness (noun)
	the quality of being encouraging or promising of a successful outcome

favorable (adjective)	favorableness (adjective)
(of winds or weather) tending to promote or facilitate
encouraging or approving or pleasing
giving an advantage
presaging or likely to bring good luck or a good outcome