| First-Class- | first class |
| First-Class-Objekt | first-class object |
| First Lady | First Lady |
| Erste-Klasse- | first class |
| Firstblume | finial |
| erste Klasse | first grade |
| Forsthaus | forester's house forester's lodge |
| Worst Case | worst-case |
| erstklassig | first-rate first-class |
| Fischblase | swim bladder |
| Fischglas | fish bowl |
| Fortblasen | puffery |
| fortblasen | blow |
| Frustablassen | frustration venting |
| Wortklasse | part of speech |
| First | ridge |
| First Down | first down |
| Hirschmaus | deer mouse |
| Kirschwasser | kirsch |
| Eierstock- | ovarian |