| Schlussbemerkung | punch line |
| Schlussfolgerung | conclusion |
| Schlüsselring | keyring |
| Schlussverkauf | sale sales |
| Schlüsselbund | bunch of keys |
| Schlüsselkind | latchkey kid |
| Schlüsselperson | key figure key person key player |
| Schummerung | hill-shading shaded relief |
| Schussverletzung | ballistic trauma gunshot wound |
| schlüsselfertig | ready for moving in ready for occupancy |
| Schaustellung | ostentation |
| Schieferung | cleavage |
| Schiffsicherung | damage control |
| Schlummertrunk | nightcap |
| Schlussfrau | goalkeeper |
| Schlussmann | goalkeeper |
| Schlussrunde | final |
| Schlußstein | boss |
| Schlussstein | keystone capstone headstone |
| Schlüsselband | lanyard |