bomber vs someone

bomber and someone both are nouns.

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

bomber (noun)	someone (noun)
a military aircraft that drops bombs during flight	a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential
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 plants bombs