newspaperman vs newswriter

newspaperman and newswriter both are nouns.

Word	Noun	Adjective	Verb	Adverb
newspaperman	Yes	No	No	No
newswriter	Yes	No	No	No

As nouns, newswriter is a hypernym of newspaperman; that is, newswriter is a word with a broader meaning than newspaperman:

newspaperman: a male journalist employed to provide news stories for newspapers or broadcast media
newswriter: a journalist employed to provide news stories for newspapers or broadcast media

Other hypernyms of newspaperman include correspondent, adult female, woman.

newspaperman (noun)	newswriter (noun)
a male journalist employed to provide news stories for newspapers or broadcast media	a journalist employed to provide news stories for newspapers or broadcast media