| Flashback | flashback |
| Flachdach | flat roof |
| Playback | playback |
| Floßsack | dinghy |
| FlaRak | SAM |
| Flachland | lowland |
| Flachmann | hip flask pocket flask |
| Flashmob | flashmob |
| Flauschband | loop tape |
| flashen | flash |
| Glashaus | hothouse |
| Blasebalg | bellows |
| Trashtalk | trash-talk |
| Laibach | Ljubljana |
| asbach | hoary |
| Feedback | feedback |
| Tailback | tailback |
| Fußsack | apron |
| Gassack | gasbag |
| Kasack | scrub |