prosecuting attorney vs prosecutor

prosecuting attorney and prosecutor both are nouns.

Word	Noun	Adjective	Verb	Adverb
prosecuting attorney	Yes	No	No	No
prosecutor	Yes	No	No	No

As nouns, prosecuting attorney and prosecutor are synonyms defined as:

prosecuting attorney and prosecutor: a government official who conducts criminal prosecutions on behalf of the state

Other synonyms of prosecuting attorney include prosecuting officer, public prosecutor.

prosecuting attorney (noun)	prosecutor (noun)
a government official who conducts criminal prosecutions on behalf of the state	a government official who conducts criminal prosecutions on behalf of the state