River with S
- Styx
- Snake
- Saraswati
- Sabine River
- Sacramento
- Sava
- Sabine
- Saale
- Spree
- Sena
- Satluj
- Salt
- Sabarmati
- South River
- Sindhu
- Salmon
- sutlej
- Savannah
- Sac River
- Shenandoah
- siene
- sacramento river
- Saar
- Singapore river
- Stix
- Senegal
- Saco
- sana
- sienne
- Shannon
- Sun
- sandy
- Sunshine
- Senna
- Sandy River
- stream
- Snowy
- Siam
- Superior
- shanghai
- St. Lawrence
- swanee
- San Antonio
- Susquehana
- Somme
- sea
- Sacagawea River
- San
- san antonio river
- Snohomish
- Sioux
- Son
- San Juan
- Spanish
- Snowy river
- seven
- sand
- Saddle
- Syracuse
- Serengeti
- Saigon
- Suwanee
- Sierra
- Seneca
- Salmon River
- st lawrence
- st lawrence river
- SEINE
- Sarayu
- Sarasvati
- small
- salt river
- Schuylkill
- Saratoga
- soul
- Skagit
- Silver river
- swamp
- sacagawea
- Siberian
- Susquehanna River
- senne
- San Jose
- Siena
- Scioto
- Struma
- Salinas
- saine
- Slow
- Severn River
- sekwana
- Soar
- St. Lawrence River
- Sienna
- sam
- Scarborough
- Savanna
- salween
- Sonora
- Saraswathi
The words in the list River with S come from players of the word game Categories game.