profit vs profitability

profit and profitability both are nouns.

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

As nouns, profitability is a hyponym of profit; that is, profitability is a word with a more specific, narrower meaning than profit:

Other hyponyms of profit include account, gainfulness, lucrativeness, profitableness.

profit (noun)	profitability (noun)
the advantageous quality of being beneficial	the quality of affording gain or benefit or profit
the excess of revenues over outlays in a given period of time (including depreciation and other non-cash expenses)

profit (verb)	profitability (verb)
make a profit; gain money or materially
derive a benefit from