| sondaggio d'opinione | public opinion poll |
| Sondalo | Sondalo |
| sondare | poll |
| Sonde | Robotic spacecraft |
| Sonde spaziali | Robotic spacecraft |
| Sonderaktion Krakau | Operation Sonderaktion Krakau |
| Sonderhofen | Sonderhofen |
| Sonderjylland | Sonderjylland |
| Sonderkommando | Sonderkommando |
| Sondheim vor der Rhön | Sondheim |
| Sondika | Sondika |
| Sondrio | Sondrio |
| Soneria | Bell |
| sonetto | sonnet |
| Songdalen | Songdalen |
| Songhai | Songhai |
| Songhua | Songhua River |
| Songnam | Songnam City |
| Songs About Jane | Songs About Jane |
| Songs from a Room | Songs from a Room |
| Songs in A Minor | Songs in A Minor |
| Songs of Faith and Devotion | Songs of Faith and Devotion |
| Songs of Leonard Cohen | Songs of Leonard Cohen |
| Songs of Silence | Songs of Silence |
| Songwriters Hall of Fame | Songwriters Hall of Fame |
| Songxian | Songxian |
| Sonia | Sonya |
| Sonia Maino Gandhi | Sonia Gandhi |
| Sonia Terk Delaunay | Sonia Delaunay |
| Sonic | Sonic the Hedgehog |
| Sonic the Hedgehog | Sonic the Hedgehog |
| sonico | sonic |
| Sonim | Sonim |
| Sonja di Norvegia | Queen Sonja of Norway |
| Sonja Henie | Sonja Henie |
| sonnambula | somnambulist |
| sonnambulismo | somnambulism |
| sonnambulo | somnambulist |
| Sonneberg | Sonneberg |
| sonnecchiante | dozing |
| sonnecchiare | drowse |
