The phrase "island neighbors" refers to people who live on different islands that are close to each other. They are like neighbors because they are geographically near and may have interactions or connections with one another. Full definition
A New York judge who police say repeatedly broke into his Long Island neighbor's home to steal her underwear has been formally suspended. (nystateofpolitics.com)
Wisynco is dedicated to serving its own country and its fellow island neighbors. (fooddrink-magazine.com)
The landscape is panoramic and hilly, the waters a cool light blue, and the topography distinct from its Virgin Island neighbors. (wimco.com)