There is a total of 97195 clues beginning with r
- River between Earth and Hades
- River between Europe and Asia
- River between Germany and Poland
- River between Germany and Poland
- River between Great Lakes
- River between Hungary and Yugoslavia
- River between Indiana and Illinois
- River between Iran and the Soviet
- River between Lake Erie and Lake Ontario
- River between Lake Erie and Lake Ontario
- River between Lake Ladoga and Gulf of Finland
- River between Manchuria and Korea
- River between Manchuria and Russia
- River between Manchuria and Siberia
- River between Manchuria and Soviet Russia
- River between Manchuria and the USSR
- River between Manchuria and USSR
- River between Manhattan and Bronx
- River between Manhattan and Brooklyn
- River between Moldavia and Bessarabia
- River between North Korea and China
- River between Ontario and Empire State
- River between Ontario and Quebec
- River between Poland and E Germany
- River between Poland and Germany
- River between Rumania and Russia
- River between Rumania and Ukraine
- River between Slovakia and Austria, Danube tributary
- River between Spain and Portugal
- River between Texas and Louisiana
- River between the Amboys
- River between two Great Lakes
- River between two Midwestern states
- River between Uruguay and Argentina
- River between Yugoslavia and Hungary
- River beyond the grave
- River birds
- River bisecting Orsk
- River blade
- River block
- River blockage
- River blocker
- River blockers
- River blue, river green
- River boat
- River boat music, from 1890
- River boat
- River boat: Abbr
- River boats
- River boats or freight cars
- River border
- River bordering Argonne Forest
- River bordering Brazil
- River bordering Germany
- River bordering Hades
- River bordering Louisville
- River bordering Lusatia
- River bordering Manchukuo
- River bordering Manchuria
- River bordering N Manchuria
- River bordering the Olympic host cities Grenoble and Albertville
- River bordering the U N
- River bordering Tokyo
- River borders
- River bottom
- River bottom substance
- River bottom
- River bottom?
- River bottoms
- River bottoms
- River boundary between Bessarabia and Ukraine: Russian spelling
- River boundary in northeast Asia
- River boundary of China
- River boundary of Tiergarten
- River bounding Uruguay and Paraguay
- River branch
- River braved by Orpheus
- River bridged by the Ponte Vecchio
- River buildup
- River bus
- River by Big Ben
- River by Ho Chi Minh City
- River by Interlaken
- River by Rugby
- River by the Great Pyramid of Giza
- River by the Louvre
- River by the Royal Shakespeare Theatre
- River by Westminster Palace
- River by Windsor Castle
- River called "Big Muddy"
- River called Hiddekil in the Bible
- River called Labe by Czechs
- River called Liger by the ancients
- River called Ohre by Czechs
- River called Zhayyq in Kazakh
- River carrier
- River carriers
- River celebrated by Burns
- River celebrated by Burns
- River celebrated by Wordsworth