moneymaker vs money-spinner

moneymaker and money-spinner both are nouns.

Word	Noun	Adjective	Verb	Adverb
moneymaker	Yes	No	No	No
money-spinner	Yes	No	No	No

As nouns, moneymaker and money-spinner are synonyms defined as:

moneymaker and money-spinner: a project that generates a continuous flow of money

Other synonyms of moneymaker include cash cow.

moneymaker (noun)	money-spinner (noun)
a project that generates a continuous flow of money	a project that generates a continuous flow of money
someone who is successful in accumulating wealth