| Filter | filter |
| filtern | fine filter |
| filterlos | filterless |
| Filmer | filmmaker |
| Filzer | felt-tip |
| Filtertüte | filter bag |
| Falter | butterfly |
| Folter | torture |
| File | file |
| Filterhülse | filter tube |
| filterfähig | filterable |
| Filet | fillet netting |
| Fillér | fillér |
| Filterblase | filter bubble |
| filmen | film |
| filzen | frisk felt |
| Ölfilter | oil filter |
| Falten | fold |
| falten | fold |
| Halter | bracket |