| Flüsterpost | Chinese whispers |
| Flüstern | whisper |
| flüstern | whisper susurrate |
| Flüstertüte | megaphone |
| Flugverbot | flying ban |
| fensterlos | windowless |
| Klapperpost | Clapper Post |
| Flaschenpost | message in a bottle |
| Luftpost | airmail |
| Flussgott | river god |
| Flusskrebs | crayfish |
| Flussspat | fluorspar |
| Lüsternheit | lasciviousness |
| lustlos | exanimate drowsy |
| plustern | fluff |
| Blutverlust | blood loss |
| Cluster | cluster Cluster |
| Kluster | cluster |
| Lüster | chandelier |
| lüstern | lascivious |