mainlander

/ˈmeɪnlændər/
noun
  1. A person who lives on the mainland, especially in contrast to someone from an island or smaller territory.
    • She was a mainlander who moved to the island for a quieter life.
    • The islanders often visit the mainlanders for supplies.
    • Mainlanders sometimes don't understand the unique culture of the islands.
Antonyms
What does "mainlander" mean? | whatsthatwordmean | whatsthatwordmean