The crossword solution for the term 'Neighbour of France' is Monaco, which is a 6 letter word. Monaco is a small sovereign city-state located on the French Riviera in Western Europe. It is bordered by France to the north, east and west, and the Mediterranean Sea to the south. Monaco is the second smallest country in the world, after the Vatican City. It is known for its warm climate, beautiful beaches, and luxurious lifestyle.