newsagent vs newsstand operator

newsagent and newsstand operator both are nouns.

Word	Noun	Adjective	Verb	Adverb
newsagent	Yes	No	No	No
newsstand operator	Yes	No	No	No

As nouns, newsagent and newsstand operator are synonyms defined as:

Other synonyms of newsagent include newsdealer, newsvendor.

newsagent (noun)	newsstand operator (noun)
someone who sells newspapers	someone who sells newspapers