Related Clues:

• Swiss Alps river
• Longest Swiss waterway
• Lake Thun feeder
• Bern's river (Var.)
• Longest river entirely in Switzerland
• Rhine tributary
• It goes between a couple of Swiss banks
• River to the Rhein
• The Lake of Thun is a widening of its course
• River of Switzerland
• River that drains the Lake of Thun
• Interlaken river (Var.)
• Bern's flower
• Swiss river, and a homonym for 43-Across
• Where to find Swiss banks