film producer vs filmmaker

film producer and filmmaker both are nouns.

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

As nouns, film producer and filmmaker are synonyms defined as:

Other synonyms of film producer include film maker, movie maker.

film producer (noun)	filmmaker (noun)
a producer of motion pictures	a producer of motion pictures