| Answer | Crossword Clue |
|---|---|
| DUNAV | The Danube, to Bulgarians |
| SIRET | River to the Danube. |
| SIRET | River to the Danube |
| RABA | River to the Danube |
| TISA | River to the Danube |
| ISTER | The Danube, to Decius |
| PRUT | River to the Danube |
| INN | River to the Danube. |
| INN | River to the Danube |
| BLAU | The Danube to Strauss |
| LECH | River to the Danube |
| ISAR | River to the Danube |
| ENNS | River to the Danube |
| WALTZED | Danced to "The Blue Danube" |
| TEMES | Serbian river to the Danube |
| ENNS | Austrian river to the Danube |
| ISAR | River from Austria through Germany to the Danube |
