| flap | smäll |
| Flap consonant | Flapp |
| flapping | slående |
| flaps | vingklaffar |
| flare | flamma |
| flare out | brusa upp |
| flare up | brusa upp |
| flare-up | uppbrusande |
| flared | flammande |
| flaring | avfackling |
| flash | plötslig |
| Flash and the Pan | Flash and the Pan |
| flash back | gå tillbaka i tiden |
| flash drive | USB-minne |
| Flash fiction | Kortprosa |
| Flash Gordon | Blixt Gordon |
| Flash Linux | Linuxdistribution |
| Flash memory | Flashminne |
| flash mob | flash mob |
| flash of lighting | ljungeld |
| flash of lightning | blixt |
| flash point | flampunkt |
| Flash RAM | Flashminne |
| Flash Video | FLV |
| flash-light | blixtljus |
| flashback | tillbakablick |
| flashbulb | fotoblixt |
| Flashdance | Flashdance |
| flasher | blinker |
| flashiness | prål |
| flashing | blinkande |
| flashlight | ficklampa |
| Flashpan | Bascinet |
| flashpoint | krutdurk |
| flashy | prålig |
| flask | fickflaska |
| flat | platt |
| flat as a pancake | platt som en pannkaka |
| flat cap | gubbkeps |
| Flat Earth | Platt jord |
| Flat Earth Society | Flat Earth Society |
| Flat guitar | Gitarr |
| flat tire | punktering |
| flat tyre | punktering |
| flat-bottomed | flatbottnad |
| flat-iron | strykjärn |
| flat-rolled | valsade |
| Flatanger | Flatanger kommun |
| flatcar | öppen godsvagn |
| Flateyjarbók | Flatöboken |
| flatfish | plattfisk |
| flatfoot | plattfot |
| Flathead engine | Sidventil |
| Flathead mullet | Mula |
| flatiron | strykjärn |
| Flatiron Building | Flatiron Building |
| Flatliners | Dödlig puls |
| flatly | uttryckligen |
| flatness | platthet |
| flatscreen | plattskärm |
| flatten | platta ut |
| flatter | smickra |
| flatterer | smickrare |
| flattering | berömmande |
| flattery | grovt smicker |
| Flattops | Hangarfartyg |
| flatulence | flatulens |
| flatulency | flatulens |
| flatware | bestick |
| Flatworm | Plattmaskar |
| flaunt | briljera med |
| flautist | flöjtist |
| Flavia Maximiana Theodora | Flavia Maximiana Theodora |
| Flavia Pennetta | Flavia Pennetta |
| Flavin mononucleotide | FMN |
| Flavio Biondo | Flavius Blondus |
| Flavio Briatore | Flavio Briatore |
| Flavius Aetius | Aëtius |
| Flavius Aëtius | Aëtius |
| Flavius Felix | Felix |
| Flavius Orestes | Flavius Orestes |
| Flavius Valerius Severus | Severus II |
| flavor | aning |
| Flavor of Love | Flavor of Love |
| flavorful | aptitlig |
| flavoring | smaksättning |
| flavorless | smaklös |
| flavour | arom |
| flavoured | kryddad |
| flavouring | smaksättning |
| Flavr Savr | Flavr Savr |
| flaw | spricka |
| flawed | bristfällig |
| flawless | perfekt |
| flawlessly | oklanderligt |
| flawlessness | fullkomlighet |
| flax | lin |
