brewer vs manufacturer

brewer and manufacturer both are nouns.

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

As nouns, manufacturer is a hypernym of brewer; that is, manufacturer is a word with a broader meaning than brewer:

Other hypernyms of brewer include producer.

brewer (noun)	manufacturer (noun)
the owner or manager of a brewery	a business engaged in manufacturing some product
someone who brews beer or ale from malt and hops and water	someone who manufactures something