| Answer | Crossword Clue |
|---|---|
| DANUBE | Europe's second largest river. |
| ONEGA | Europe's second-largest lake |
| ONEGA | Europe's second largest lake |
| UKRAINE | Europe's second-largest nation |
| ONEGA | Europe's second largest lake. |
| ONEGA | Lake ... (Europe's second-largest lake) |
| DANUBE | Europe's second-longest river |
| REE | Lough .., second-largest lake on the River Shannon |
