filmmaker vs producer

filmmaker and producer both are nouns.

Word	Noun	Adjective	Verb	Adverb
filmmaker	Yes	No	No	No
producer	Yes	No	No	No

As nouns, producer is a hypernym of filmmaker; that is, producer is a word with a broader meaning than filmmaker:

filmmaker: a producer of motion pictures
producer: someone who finds financing for and supervises the making and presentation of a show (play or film or program or similar work)

filmmaker (noun)	producer (noun)
a producer of motion pictures	something that produces
	someone who manufactures something
	someone who finds financing for and supervises the making and presentation of a show (play or film or program or similar work)