| Violinschlüssel | G clef |
| Notenschlüssel | clef |
| Bowlenschüssel | punchbowl |
| Altschlüssel | alto clef |
| Inbusschlüssel | Allen wrench |
| Maulschlüssel | open end spanner |
| Müslischüssel | muesli bowl |
| Zimmerschlüssel | room key |
| Zweitschlüssel | spare key |
| Einschluss | inclusion |
| Pillenschlucker | pill popper |
| Soßenschüssel | gravy boat |
| im Anschluss | subsequently |
| Suppenschüssel | soup tureen |
| Bassschlüssel | F clef |
| Baßschlüssel | bass |
| Fremdschlüssel | foreign key |
| Funkschlüssel | fob |
| Hauptschlüssel | master key |
| Hausschlüssel | housekey |