corporate executive vs business executive

corporate executive and business executive both are nouns.

Word	Noun	Adjective	Verb	Adverb
corporate executive	Yes	No	No	No
business executive	Yes	No	No	No

As nouns, corporate executive and business executive are synonyms defined as:

corporate executive and business executive: an executive in a business corporation

corporate executive (noun)	business executive (noun)
an executive in a business corporation	an executive in a business corporation