national vs doer

national and doer both are nouns.

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

As nouns, doer is a hypernym of national; that is, doer is a word with a broader meaning than national:

Other hypernyms of national include actor, worker.

national (noun)	doer (noun)
a person who owes allegiance to that nation	a person who acts and gets things done

national (adjective)	doer (adjective)
limited to or in the interests of a particular nation
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