| flerspaltig rubrik | banner |
| flerspråkig | multilingual |
| flerstavig | polysyllabic |
| flerstavigt ord | polysyllable |
| Flerstegsraket | Multistage rocket |
| flerstämmig sång | glee |
| flersågs | multi-saw |
| flertal | majority |
| flervånings- | multistory |
| flerårig | perennial |
| Flerårig spanskpeppar | Capsicum frutescens |
| Flesberg kommun | Flesberg |
| Flesh-N-Bone | Flesh-n-Bone |
| flest | most |
| flesta | most |
| Fletcher Henderson | Fletcher Henderson |
| Flevoland | Flevoland |
| flexibel | adaptable |
| flexibel inställning till miljö- | flexible approach to environmental protection |
| Flexibelt gensvar | Flexible response |
| flexibilitet | flexibility |
| flexibla | flexible |
| Flexicurity | Flexicurity |
| Flexisingel | Flexi disc |
| Flexity Classic | Flexity Classic |
| Flexity Outlook | Flexity Outlook |
| Flexity Swift | Flexity Swift |
| Flexor carpi radialis | Flexor carpi radialis muscle |
| Flexor digitorum profundus | Flexor digitorum profundus muscle |
| Flexor digitorum superficialis | Flexor digitorum superficialis muscle |
| Flexor hallucis longus | Flexor hallucis longus muscle |
| Flexorretinakel | Flexor retinaculum of the hand |
| flexskiva | floppy |
| flextid | flextime |
