narrowness vs pettiness

narrowness and pettiness both are nouns.

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

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

narrowness: an inclination to criticize opposing opinions or shocking behavior
pettiness: narrowness of mind or ideas or views

Other hyponyms of narrowness include parochialism, provincialism, denominationalism, sectarianism.

narrowness (noun)	pettiness (noun)
the property of being narrow; having little width	the quality of being unimportant and petty or frivolous
a small margin	lack of generosity in trifling matters
an inclination to criticize opposing opinions or shocking behavior	narrowness of mind or ideas or views
a restriction of range or scope