yawner vs actor

yawner and actor both are nouns.

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

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

Other hypernyms of yawner include doer, worker.

yawner (noun)	actor (noun)
a person who yawns	a theatrical performer
	a person who acts and gets things done