Wiktionary
unneighbourly
a. Not neighbourly; antisocial.
WordNet
unneighbourly
adj. not exhibiting the qualities expected in a friendly neighbor [syn: unneighborly]
Usage examples of "unneighbourly".
It happened, however, that some unneighbourly person sent him notice of a clecking of tea chests, or brandy kegs, at which both Jenny and Betty Pawkie were the howdies.