- fall season
- foresight
- four wheel drive
- forgeable
- for dear life
- fluffy
- for sure
- frown
- fatal error
- fire engine
- flint stone
- fir tree
- forefeet
- forced landing
- float on air
- fracture
- flagship
- frightful
- fraternize
- fourth
- falcon-eyed
- flabellation
- flick knife
- foxglove
- floccinaucinihilipilification
- face the music
- fray
- fetlock
- flirtation
- festschrift
- frippery
- free floating
- fusion
- from the very first
- female imp
- founder
- frightening
- flat out
- forget oneself
- folly
- forgivable
- fall victim, to be stricken with
- fern
- foundation stone
- fourfold
- free-church
- friableness
- freeze someone out
- fluster
- flammable
- friability
- frizzle
- fortress
- fool
- false tears
- frabjous
- fritter
- flagellant
- frame of mind
- forward-looking
- famine-relief
- fling caution to winds
- flip chart
- forceps
- fact
- fail
- fair
- fall asleep
- fall in with
- first ever
- family tree
- fancy
- far and near
- fat
- fatalism
- fate
- fatherland
- favourableness
- favouritism
- fear
- fearful
- fuggy
- feeling
- fancy oneself dead
- felicity
- fellow
- ferocity
- fleet
- festival
- festive
- fiancée, fiancé
- finch
- fiddle
- fiddling
- first
- fishing
- final consonant
- fit
- flasher
- fruits of one's actions