The North Sea Feeder is a network of rivers that flow into the North Sea. This includes the Yser (4 letters), Meuse (5 letters), Elbe (4 letters), Tees (4 letters), EMS (3 letters), Oise (4 letters), Weser (5 letters), Tyne (4 letters), Oder (4 letters), Rhine (5 letters), Tay (3 letters), Dee (3 letters), Nen (3 letters), Maas (4 letters), NENE (4 letters) and Thames (6 letters). These rivers provide a vital source of water to the North Sea, and are an important part of the European landscape.