| Schmalspurbahn | narrow gauge railroad narrow gauge railway |
| Schmalspur | narrow gauge |
| Schullaufbahn | school career |
| Schleppkahn | barge |
| Schnellbahn | S-train |
| Schaltplan | circuit diagram circuit layout electronic schematic |
| schmälern | diminish reduce |
| Breitspurbahn | broad-gauge railways |
| Schafspferch | fold |
| Schalstein | breeze-block |
| Schaltschrank | switchboard |
| Schaltuhr | timer |
| Schampun | shampoo |
| Schandpfahl | pillory |
| Schattenbann | shadowban |
| Schaumbad | bubble bath |
| Schlafsucht | hypersomnia |
| Schmarren | guff drivel |
| Schmelzerin | melter |
| Schmähschrift | lampoon |