| fertile | frugtbar |
| Fertile Crescent | Frugtbare halvmåne |
| fertilisation | befrugtning |
| fertiliser | gødningsstof |
| fertiliser law | lov om gødningstoffer |
| fertility | fertilitet |
| fertilizer | kunstgødning |
| Ferventness | Lidenskab |
| fervor | iver |
| fervour | iver |
| festival | fest |
| Festival in the Desert | Festival in the Desert |
| festive | festlig |
| feta | feta |
| fetch | bringe |
| Fethry Duck | Fætter Vims |
| fetus | foster |
| Feudal society | Feudalisme |
| Feudalism | Feudalisme |
| fever | feber |
| fewer | færre |
| Fexed | Helligdag |
| Feyenoord | Feyenoord |
| Fez | Fez |
| Fezzan | Fezzan |
| FHSST Physics | Fysik |
| FI | Phi |
| fiancé | brudgom |
| fiancée | brud |
| fiasco | fiasko |
| Fiat | Fiat |
| Fiat Ducato | Fiat Ducato |
| Fiber optic | Lysleder |
| Fiber-optics | Lysleder |
| Fibonacci | Leonardo da Pisa |
| Fibonacci number | Fibonacci-tal |
| fibre | fiber |
| fibreglass | glasfiber |
| Fibulae and ancient brooches | ABC |
| Fichtelgebirge | Fichtelgebirge |
| fickle | vægelsindet |
| fiction | fantasi |
| fictional | opdigtet |
| Fictional character | Fiktiv person |
| Fictional crossover | Crossover |
| Fictional film | Filmgenre |
| Fictional story | Eventyr |
| Fictitious force | Fiktiv kraft |
| Ficus sycomorus | Morbær-Figen |
| fiddler | spillemand |
| Fidel Castro | Fidel Castro |
| FidoNet | FidoNet |
| field | mark |
| field damage | markskade |
| Field Elm | Småbladet Elm |
| field experiment | markforsøg |
| Field hockey | Hockey |
| field horsetail | ager-padderok |
| field marshal | feltmarskal |
| Field mathematics | Legeme |
| Field of education | Uddannelse |
| Field of sets | Algebra |
| Field Programmable Gate Array | Field-Programmable Gate Array |
| field study | feltundersøgelse |
| field work | feltarbejde |
| Field-programmable gate array | Field-Programmable Gate Array |
| Fieldeffect transistor | Felteffekttransistor |
| fieldfare | sjagger |
| Fields Medal | Fieldsmedalje |
| fiend | entusiast |
| Fier | Jern |
| fierce | voldeligt |
| FIFA | FIFA |
| FIFA Club World Cup | Verdensmesterskabet for klubhold i fodbold |
| FIFA series | FIFA |
| FIFA World Cup | VM i fodbold |
| FIFA World Cup Trophy | VM-pokalen |
| fife | marchfløjte |
| Fifes | Fløte |
| fifteen | femten |
| fifth | femte |
| Fifth Republic | Den Femte Republik |
| fifties | halvtredserne |
| fiftieth | halvtredsindstyvendedel |
| fifty | halvtreds |
| fifty-eight | otteoghalvtreds |
| fifty-four | fireoghalvtreds |
| fig | figen |
| fight | slag |
| Fight Club | Fight Club |
