Kennedy International vs Kennedy International Airport

Kennedy International and Kennedy International Airport both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kennedy International	Yes	No	No	No
Kennedy International Airport	Yes	No	No	No

As nouns, Kennedy International and Kennedy International Airport are synonyms defined as:

Kennedy International and Kennedy International Airport: a large airport on Long Island to the east of New York City

Other synonyms of Kennedy International include John F. Kennedy International Airport, Kennedy.

Kennedy International (noun)	Kennedy International Airport (noun)
a large airport on Long Island to the east of New York City	a large airport on Long Island to the east of New York City