Black orchestrates her outburst of neighborly frustration brilliantly.
Paul is right that we must deal with the Bundy crisis in the spirit of neighborly forbearance.
1550s, from neighbor (n.) + -ly (1). Earlier as an adverb (1520s), while an earlier adjective form was neighborlike (late 15c.). Related: Neighborliness, which ousted earlier neighborship (mid-15c.).