lucrativeness vs gainfulness

lucrativeness and gainfulness both are nouns.

Word	Noun	Adjective	Verb	Adverb
lucrativeness	Yes	No	No	No
gainfulness	Yes	No	No	No

As nouns, lucrativeness and gainfulness are synonyms defined as:

lucrativeness and gainfulness: the quality of affording gain or benefit or profit

Other synonyms of lucrativeness include profitability, profitableness.

lucrativeness (noun)	gainfulness (noun)
the quality of affording gain or benefit or profit	the quality of affording gain or benefit or profit