| forth | vorwärts |
| Forth Bridge | Forth Bridge |
| Forth Rail Bridge | Forth Bridge |
| Forth Road Bridge | Forth Road Bridge |
| forth-class mail | Paketpost |
| forthcame | kam weiter |
| forthcome | weiterkommen |
| forthcomes | kommt weiter |
| forthcoming | bevorstehend |
| forthcoming books | Neuerscheinungen |
| forthcoming events | Veranstaltungskalender |
| forthcomingly | mitteilsam |
| Forthieth | Vierzigste |
| forthright | deutlich |
| forthrightly | offen |
| forthrightness | Offenheit |
| forthwith | gleich |
| Forti | Forti |
| forties | vierziger Jahre |
| fortieth | vierzigste |
| fortieth part | Vierzigstel |
| fortification | Werk |
| Fortification curtain | Kurtine |
| fortification structure | Festungsanlage |
| fortification structures | Festungsanlagen |
| fortifications | Werk |
| fortified | befestigt |
| fortified bridge | Wehrbrücke |
| Fortified castle | Burg |
| fortified church | Wehrkirche |
| fortified oil | wirkstoffhaltiges Öl |
| fortified palace | Burgschloss |
| fortified place | befestigte Stellung |
| fortified port | befestigter Hafen |
| fortified rampart | Bollwerk |
| fortified temple | Tempelburg |
| fortified toll station | Mautburg |
| fortified tower | Wehrturm |
| fortified towers | Wehrtürme |
| Fortified town | Festung |
| fortified village | befestigtes Dorf |
| fortified wine | verstärkter Wein |
| fortifier | Stärkungsmittel |
| fortifies | bestärkt |
| fortify | anreichern |
| fortifying | stärkend |
| Fortingall Yew | Fortingall Yew |
| Fortis and lenis | Fortis |
| Fortis Green | Fortis Green |
| Fortis Turkey Cup | Türkiye Kupası |
| fortissimo | fortissimo |
| fortitude | Stärke |
| Fortitudo Bologna | Fortitudo Bologna |
| fortleth | vierzigste |
| fortnight | vierzehn |
| fortnightly | alle vierzehn Tage |
| fortnightly ... | Halbmonats... |
| fortnightly cycle | Zyklus von 14 Tagen |
| fortnightly periodical | Halbmonatsschrift |
| fortnightly settlement loan | Mediogeld |
