fill - fore
- flowage right
- fluctus
- flues
- flume
- flumen
- Flumina et portus publica sunt; ideoque jus piscandi omnibus commune est
- Fluminis naturalem cursum non avertere
- fluorspar
- flushing streets
- fluvius
- fluxus
- fly the flag
- flying machine
- flying nondescript
- flying school
- flying switch
- flyma
- flyman-frymth
- flywheel insurance
- FM