profitability vs profitableness

profitability and profitableness both are nouns.

Word	Noun	Adjective	Verb	Adverb
profitability	Yes	No	No	No
profitableness	Yes	No	No	No

As nouns, profitability and profitableness are synonyms defined as:

profitability and profitableness: the quality of affording gain or benefit or profit

Other synonyms of profitability include gainfulness, lucrativeness.

profitability (noun)	profitableness (noun)
the quality of affording gain or benefit or profit	the quality of affording gain or benefit or profit
	the quality of being encouraging or promising of a successful outcome