| Forst | forest |
| Förster | ranger Forester |
| Forstamt | forestry office |
| Forsterit | forsterite |
| Forsthaus | forester's house forester's lodge |
| Forstwirt | silviculturist |
| Fort | fort |
| fort | away carry on continuously so forth |
| Försterei | forestry |
| Försterin | forester |
| forstlich | forestal silvicultural |
| Horst | eyrie |
| First | ridge |
| Fürst | prince |
| Forke | fork |
| Form- | formal |
| forte | forte |
| -fort | -ford |
| Forint | forint |
| Fork | fork |