international vs national

international is not a noun while national is a noun.

Word	Noun	Adjective	Verb	Adverb
international	No	Yes	No	No
national	Yes	Yes	No	No

international (noun)	national (noun)
	a person who owes allegiance to that nation

international (adjective)	national (adjective)
concerning or belonging to all or at least two or more nations	limited to or in the interests of a particular nation
from or between other countries	concerned with or applicable to or belonging to an entire nation or country
	of or relating to or belonging to a nation or country
	of or relating to nationality
	characteristic of or peculiar to the people of a nation
	inside the country
	owned or maintained for the public by the national government