moneyman vs dealer

moneyman and dealer both are nouns.

Word	Noun	Adjective	Verb	Adverb
moneyman	Yes	No	No	No
dealer	Yes	No	No	No

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

moneyman: a person skilled in large scale financial transactions
dealer: the major party to a financial transaction at a stock exchange; buys and sells for his own account

Other hyponyms of moneyman include banker, city man, principal.

moneyman (noun)	dealer (noun)
a person skilled in large scale financial transactions	a firm engaged in trading
	a seller of illicit goods
	the person who distributes the playing cards in a card game
	someone who purchases and maintains an inventory of goods to be sold
	the major party to a financial transaction at a stock exchange; buys and sells for his own account