New Dealer vs champion

New Dealer and champion both are nouns.

Word	Noun	Adjective	Verb	Adverb
New Dealer	Yes	No	No	No
champion	Yes	Yes	Yes	No

As nouns, champion is a hypernym of New Dealer; that is, champion is a word with a broader meaning than New Dealer:

New Dealer: a supporter of the economic policies in the United States known as the New Deal
champion: a person who backs a politician or a team etc.

Other hypernyms of New Dealer include admirer, booster, friend, protagonist, supporter.

New Dealer (noun)	champion (noun)
a supporter of the economic policies in the United States known as the New Deal	someone who fights for a cause
	someone who has won first place in a competition
	a person who backs a politician or a team etc.
	someone who is dazzlingly skilled in any field

New Dealer (adjective)	champion (adjective)
	holding first place in a contest

New Dealer (verb)	champion (verb)
	protect or fight for as a champion