There is a total of 11158 clues beginning with ri
- River of Burgundy
- River of Burns poem
- River of Caen
- River of Cairo
- River of Calif
- River of Canada
- River of Canada and US
- River of canal in Sweden
- River of Caucasus, 380 miles to Caspian
- River of central Africa
- River of central Asia
- River of Central Asia
- River of central Brazil
- River of central China
- River of central England
- River of central England
- River of central Europe
- River of Central Europe
- River of central Germany
- River of central Germany
- River of Central India
- River of central Italy
- River of central Italy, to locals
- River of central Italy
- River of central Missouri
- River of Champagne
- River of Charon
- River of Charon's ferry
- River of chateaux
- River of Chile
- River of China
- River of China
- River of Ciudad Bolivar
- River of Cologne
- River of Colombia
- River of Colombia, 625 miles into Orinoco
- River of Congo Republic
- River of Coolidge Dam
- River of Czechoslovakia
- River of Damascus
- River of decision
- River of decision
- River of Deutschland
- River of Devon
- River of Devon
- River of Dresden
- River of Duisburg
- River of E Asia
- River of E Asia
- River of eastern Asia
- River of eastern England
- River of eastern France
- River of eastern Germany
- River of eastern Wales
- River of Egypt
- River of Engadine valley
- River of England
- River of England into North Sea
- River of England's East Midlands
- River of England
- River of Essen
- River of Estonia
- River of Eurasia
- River of Europe
- River of Europe and Asia
- River of Europe, to Germans
- River of Europe
- River of ferried dead
- River of film
- River of Firenze
- River of Flanders
- River of Flanders
- River of Florence
- River of Florence and Pisa
- River of forgetfulness
- River of forgetfulness in Hades
- River of forgetfulness, in myth
- River of forgetfulness
- River of France
- River of France and Belgium
- River of France and Belgium
- River of France and Germany
- River of France and Germany
- River of France
- River of Frankfurt
- River of French Flanders
- River of Geneva and Arles
- River of Georgia and Alabama
- River of German legend
- River of Germany
- River of Germany's steel-making region
- River of Germany's steelmaking region
- River of Germany
- River of Ghana
- River of Greece
- River of Greece
- River of Greek mythology
- River of Grenoble
- River of Grenoble, France
- River of Hades