faddist vs actor

faddist and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
faddist	Yes	No	No	No
actor	Yes	No	No	No

As nouns, actor is a hypernym of faddist; that is, actor is a word with a broader meaning than faddist:

Other hypernyms of faddist include doer, worker.

faddist (noun)	actor (noun)
a person who subscribes to a variety of fads	a theatrical performer
	a person who acts and gets things done