regionalism vs trueness

regionalism and trueness both are nouns.

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

As nouns, trueness is a hypernym of regionalism; that is, trueness is a word with a broader meaning than regionalism:

Other hypernyms of regionalism include loyalty.

regionalism (noun)	trueness (noun)
loyalty to the interests of a particular region	exactness of adjustment
a feature (as a pronunciation or expression or custom) that is characteristic of a particular region	the quality of being loyal
a foreign policy that defines the international interests of a country in terms of particular geographic areas	conformity to reality or actuality