| fliegende Untertasse | flying saucer |
| fliegen lassen | fly |
| fliegender Teppich | magic carpet |
| lange Unterhose | long johns |
| ohne Unterlass | uninterrupted |
| Fliegender Fisch | Volans |
| fliegender Fisch | flying fish |
| Fliegender Holländer | Flying Dutchman |
| Fliegenfängerin | goalkeeper |
| Fliegerass | flying ace |
| fließend Wasser | running water |
| fließendes Wasser | tap water |
| Fliegenfänger | flypaper |
| Fliegengitter | fly screen |
| zugegebenermaßen | admittedly declaredly |
| folgendermaßen | as follows in the following way |
| hinunterlassen | let down |
| Lebensunterhalt | livelihood living subsistence |
| Untertasse | saucer |
| Sonnenterrasse | sundeck |