The two crossword solutions for the term 'Southeast European Country' are BULGARIA (8 letters) and ALBANIA (7 letters). BULGARIA is a country located in the southeast of Europe, bordered by Romania to the north, Serbia to the west, North Macedonia to the southwest, and Turkey to the south. It has a population of over 7 million people and its capital is Sofia. ALBANIA is also located in the southeast of Europe, bordered by Montenegro to the northwest, Kosovo to the northeast, North Macedonia to the east, and Greece to the south. It has a population of over 2.9 million people and its capital is Tirana.