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