| Schlüsselbein | collarbone clavicle |
| Schlußstein | boss |
| Schlussstein | keystone capstone headstone |
| Schlüsselband | lanyard |
| Schlüsselring | keyring |
| Schlüsselbund | bunch of keys |
| Schlüsselkind | latchkey kid |
| Schaustellerin | showwoman carny |
| Scheitelbein | parietal bone |
| Scheiße sein | suck |
| Schläfenbein | temporal bone |
| Schlüsselblume | cowslip |
| schlussfolgern | infer |
| Schlüssel | key spanner wrench |
| Schlüsselloch | keyhole keyway |
| Schlüsselperson | key figure key person key player |
| Schlüsselwort | keyword |
| schlüsselfertig | ready for moving in ready for occupancy |
| schusselig | absent-minded |
| Scheissleben | FML |