trueness vs nationalism

trueness and nationalism both are nouns.

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

As nouns, nationalism is a hyponym of trueness; that is, nationalism is a word with a more specific, narrower meaning than trueness:

trueness (noun)	nationalism (noun)
exactness of adjustment	love of country and willingness to sacrifice for it
the quality of being loyal	the doctrine that your national culture and interests are superior to any other
conformity to reality or actuality	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