nationalism vs nationalist

nationalism and nationalist both are nouns.

Word	Noun	Adjective	Verb	Adverb
nationalism	Yes	No	No	No
nationalist	Yes	Yes	No	No

nationalism (noun)	nationalist (noun)
love of country and willingness to sacrifice for it	one who loves and defends his or her country
the doctrine that your national culture and interests are superior to any other	an advocate of national independence of or a strong national government
the doctrine that nations should act independently (rather than collectively) to attain their goals
the aspiration for national independence felt by people under foreign domination

nationalism (adjective)	nationalist (adjective)
	devotion to the interests or culture of a particular nation including promoting the interests of one country over those of others