The term 'Neighbor of Colombia' can be answered by two crossword solutions: PANAMA (6 letters) and Peru (4 letters). PANAMA is a country located in Central America, bordered by Costa Rica to the west, Colombia to the southeast, the Caribbean Sea to the north, and the Pacific Ocean to the south. Peru is a country located in western South America, bordered by Ecuador and Colombia to the north, Brazil to the east, Bolivia to the southeast, Chile to the south, and the Pacific Ocean to the west. Both PANAMA and Peru are neighbors of Colombia, located to the north and south respectively.