occultist vs doer

occultist and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
occultist	Yes	No	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of occultist; that is, doer is a word with a broader meaning than occultist:

Other hypernyms of occultist include actor, worker.

occultist (noun)	doer (noun)
a believer in occultism; someone versed in the occult arts	a person who acts and gets things done