The term 'Neighbor of Tunisia' can be answered by two crossword solutions: Libya (5 letters) and ALGERIA (7 letters). Libya is a country located in North Africa, bordered by the Mediterranean Sea to the north, Egypt to the east, Sudan to the southeast, Chad and Niger to the south, and ALGERIA and Tunisia to the west. ALGERIA is a country located in North Africa, bordered by Morocco to the northwest, Tunisia to the northeast, Libya to the southeast, Niger to the south, Mali to the southwest, and the Mediterranean Sea to the north. Both countries are neighbors of Tunisia, which is located in North Africa and bordered by ALGERIA to the west, Libya to the southeast, and the Mediterranean Sea to the north.