parochialism vs narrowness

parochialism and narrowness both are nouns.

Word	Noun	Adjective	Verb	Adverb
parochialism	Yes	No	No	No
narrowness	Yes	No	No	No

As nouns, narrowness is a hypernym of parochialism; that is, narrowness is a word with a broader meaning than parochialism:

parochialism: a limitation of views or interests like that defined by a local parish
narrowness: an inclination to criticize opposing opinions or shocking behavior

Other hypernyms of parochialism include narrow-mindedness.

parochialism (noun)	narrowness (noun)
a limitation of views or interests like that defined by a local parish	the property of being narrow; having little width
	a small margin
	an inclination to criticize opposing opinions or shocking behavior
	a restriction of range or scope