brew vs brewer

brew and brewer both are nouns.

Word	Noun	Adjective	Verb	Adverb
brew	Yes	No	Yes	No
brewer	Yes	No	No	No

brew (noun)	brewer (noun)
drink made by steeping and boiling and fermenting rather than distilling	the owner or manager of a brewery
	someone who brews beer or ale from malt and hops and water

brew (verb)	brewer (verb)
sit or let sit in boiling water so as to extract the flavor
prepare by brewing