pisser vs actor

pisser and actor both are nouns.

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

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

Other hypernyms of pisser include doer, worker.

pisser (noun)	actor (noun)
a very disagreeable difficulty	a theatrical performer
a person who urinates	a person who acts and gets things done