Related Clues:

• Exercising brains to catch European national
• Neighbor of a Slovene
• One who may subscribe to the newspaper Politika
• European sensing English rather bitter, first of all
• About one in three residents of Bosnia
• Nikola Tesla, ethnically
• Serb’s neighbor
• Eastern European such as soccer's Luka Modric
• Adriatic coast resident
• European king dressed for cold weather?
• Slavic native
• Native of Belgrade, say
• Neighbor of a Kosovar
• One from an independent republic that was part of Yugoslavia
• Basketball's Nikola Jokic, e.g