shitter vs actor

shitter and actor both are nouns.

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

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

Other hypernyms of shitter include doer, worker.

shitter (noun)	actor (noun)
a person who defecates	a theatrical performer
	a person who acts and gets things done