earn vs win

earn is not a noun while win is a noun.

Word	Noun	Adjective	Verb	Adverb
earn	No	No	Yes	No
win	Yes	No	Yes	No

As verbs, earn and win are synonyms defined as:

Other synonyms of earn include garner.

earn (noun)	win (noun)
	a victory (as in a race or other competition)
	something won (especially money)

earn (verb)	win (verb)
earn on some commercial or business transaction; earn as salary or wages	be the winner in a contest or competition; be victorious
acquire or deserve by one's efforts or actions	obtain advantages, such as points, etc.
	win something through one's efforts
	acquire or deserve by one's efforts or actions
	attain success or reach a desired goal