newsman vs reporter

newsman and reporter both are nouns.

Word	Noun	Adjective	Verb	Adverb
newsman	Yes	No	No	No
reporter	Yes	No	No	No

As nouns, reporter is a hypernym of newsman; that is, reporter is a word with a broader meaning than newsman:

Other hypernyms of newsman include adult male, man, newsperson.

newsman (noun)	reporter (noun)
a male person who investigates and reports or edits news stories	a person who investigates and reports or edits news stories