TV newsman vs television reporter

TV newsman and television reporter both are nouns.

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

As nouns, TV newsman and television reporter are synonyms defined as:

TV newsman and television reporter: someone who reports news stories via television

Other synonyms of TV newsman include television newscaster, TV reporter.

TV newsman (noun)	television reporter (noun)
someone who reports news stories via television	someone who reports news stories via television