balker vs actor

balker and actor both are nouns.

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

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

Other hypernyms of balker include doer, worker.

balker (noun)	actor (noun)
a person who refuses to comply	a theatrical performer
	a person who acts and gets things done