| Clue | Source | Date |
|---|---|---|
| Historic and modern region of SE Europe whose chief and largest city is Mostar (11) | ||
| Southern region of a country on the Balkan peninsula (11) | ||
| Neighbor of Montenegro | LA Times Daily | 22 Apr 2018 |
| Neighbor of Montenegro | The Washington Post | 22 Apr 2018 |
| Neighbor of Montenegro | ||
| Mostar is the chief town in this Balkan region | The Telegraph General Knowledge | 17 Sep 2017 |
| Bosnia's neighbor. |