producer vs film maker

producer and film maker both are nouns.

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

As nouns, film maker is a hyponym of producer; that is, film maker is a word with a more specific, narrower meaning than producer:

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

Other hyponyms of producer include film producer, filmmaker, movie maker, theatrical producer.

producer (noun)	film maker (noun)
something that produces	a producer of motion pictures
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)