neighbourly[adjective]Synonyms: helpful, considerate, friendly, harmonious, hospitable, kind, obliging, sociable
[TahlilGaran] English Synonym Dictionary ▲
neigh‧bour‧ly British English,
neighborly American English /ˈneɪbəli $ -ər-/
adjective behaving in a friendly and helpful way towards the people who live next to you or towards the countries that are next to you:
the importance of good neighbourly relations between the two countries—neighbourliness noun [uncountable] [TahlilGaran] Dictionary of Contemporary English ▲