driveller vs actor

driveller and actor both are nouns.

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

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

Other hypernyms of driveller include doer, worker.

driveller (noun)	actor (noun)
someone whose talk is trivial drivel	a theatrical performer
a person who dribbles	a person who acts and gets things done