neighbourliness vs good-neighbourliness

neighbourliness and good-neighbourliness both are nouns.

Word	Noun	Adjective	Verb	Adverb
neighbourliness	Yes	No	No	No
good-neighbourliness	Yes	No	No	No

As nouns, neighbourliness and good-neighbourliness are synonyms defined as:

neighbourliness and good-neighbourliness: a disposition to be friendly and helpful to neighbors

Other synonyms of neighbourliness include good-neighborliness, neighborliness.

neighbourliness (noun)	good-neighbourliness (noun)
a disposition to be friendly and helpful to neighbors	a disposition to be friendly and helpful to neighbors