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