bomber vs actor

bomber and actor both are nouns.

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

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

Other hypernyms of bomber include doer, worker.

bomber (noun)	actor (noun)
a military aircraft that drops bombs during flight	a theatrical performer
a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States	a person who acts and gets things done
a person who plants bombs