| Schlafapnoe-Syndrom | sleep apnea |
| China-Syndrom | China syndrome |
| Hochstapler-Syndrom | impostor syndrome |
| Münchhausen-Syndrom | Münchausen syndrome |
| Aase-Syndrom | Aase syndrome |
| Stendhal-Syndrom | Stendhal syndrome |
| Schlafsand | sleep |
| Down-Syndrom | Down syndrome |
| Locked-in-Syndrom | locked-in syndrome |
| Undine-Syndrom | Ondine's curse |
| Aarskog-Syndrom | Aarskog’s syndrome |
| Stockholm-Syndrom | Stockholm syndrome |
| Schafpocken | sheeppox |
| Schlafkörnchen | sleep |
| Schlafmohn | opium poppy |
| Schlafstadt | bedroom community |
| Schlappohr | bunny |
| Schläfen- | temporal |
| Schläfenbein | temporal bone |
| Schläfenlocker | sidelock |