what's-his-face (a general word used to designate a person whom one does not know how to name more precisely, in particular whose name has been forgotten)
Macedonia (a geographic region in Southeastern Europe in the Balkans, including North Macedonia and parts of Greece, Bulgaria, Albania and Serbia); Macedonia (an ancient Greek kingdom in Southeastern Europe); Macedonia (former name of North Macedonia: a country in Southeastern Europe in the Balkans); Macedonia (a geographic region and former administrative region of Greece); Macedonia (a geographic region in southwestern Bulgaria; in full, Pirin Macedonia or Bulgarian Macedonia)
Madrid (the capital city of Spain); Madrid, Community of Madrid (an autonomous community of Spain); Madrid (a province of the Community of Madrid, Spain)
Madeira (an archipelago in the Atlantic Ocean and an autonomous region of Portugal); Madeira (the largest island in the Madeira Archipelago; in full, Madeira Island)
Maghreb (the predominantly Arabic-speaking geographic region comprising northwest Africa, particularly the region of Africa north of the Sahara and west of the Nile; the coastal plains of Morocco, Algeria, Tunisia, and western Libya)