| Schlüsselkind | latchkey kid |
| Schlüsselband | lanyard |
| Schlüsselring | keyring |
| Schlüsselbund | bunch of keys |
| Schlüsselbein | collarbone clavicle |
| Schlußstein | boss |
| Schlussstein | keystone capstone headstone |
| Schlüsselkarte | keycard |
| Schlüssel | key spanner wrench |
| Schlüsselfigur | central character key figure key person key player |
| Schlüsselloch | keyhole keyway |
| Schlüsselwort | keyword |
| Schulkind | schoolchild schoolkid |
| schusselig | absent-minded |
| Schaustellung | ostentation |
| Schisserin | coward |
| Schlesierin | Silesian |
| Schließerin | jailer |
| Schlussmann | goalkeeper |
| Schlusspfiff | final whistle |