27 clues for "YSER":
- Flanders' River
- French-Belgian river
- Belgian canal
- Belgian river.
- Dixmude's river.
- European river.
- Flanders stream
- French river.
- Nieuport's river.
- River in Flanders.
- River in France and Belgium
- River into the North Sea
- River near Dunkerque.
- River of Belgium
- River of Flanders.
- River of France and Belgium
- River through a low country.
- River to North Sea.
- River to the North Sea.
- Battle site: 191418
- Belgian canal connector
- North Sea feeder
- River in N. W. Belgium.
- River into North Sea
- River near Dunkirk.
- River through Flanders.
- Scene of battles: 191418