Rijeka na S
- Sava
- Sana
- Sutla
- Sena
- Sutjeska
- Soča
- Slunjčica
- Seine
- Sunja
- Spreča
- Senna
- Seina
- Sturba
- Slatina
- Sitnica
- Siena
- Slunčica
- Sanica
- Sara
- Sona
- Soma
- stupcanica
- Savinja
- Svilaja
- Saba
- Somma
- Sudan
- Salzach
- sapna
- Sienna
- Sisa
- Sava Bohinjka Sava Dolinka
- sonja
- Sir darja
- Slana
- Somalija
- Sila
- Sora
- San
- Slunj
The words in the list Rijeka na S come from players of the word game Categories game.