The two crossword solutions for the term 'Neighbor of Benin' are Nigeria (7 letters) and Niger (5 letters). Nigeria is a country located in West Africa, bordered by Benin to the west, Niger to the north, Chad to the northeast, Cameroon to the east, and the Gulf of Guinea to the south. Niger is a landlocked country located in West Africa, bordered by Libya to the northeast, Algeria to the northwest, Mali to the west, Burkina Faso and Benin to the southwest, and Nigeria to the southeast.