manager vs manage

manager is a noun but manage is not a noun.

Word	Noun	Adjective	Verb	Adverb
manager	Yes	No	No	No
manage	No	No	Yes	No

manager (noun)	manage (noun)
someone who controls resources and expenditures
(sports) someone in charge of training an athlete or a team

manager (verb)	manage (verb)
	handle effectively
	be in charge of, act on, or dispose of
	watch and direct
	carry on or function
	succeed in doing, achieving, or producing (something) with the limited or inadequate means available
	achieve something by means of trickery or devious methods
	be successful; achieve a goal