Iontrálacha san Fhoclóir Nua Béarla-Gaeilge a bhrabhsáil
- forum
- forward
- forward pass
- forward planning
- forward slash
- forward-looking
- forward-thinking
- forwarding
- forwarding address
- fossa
- fosse
- fossil
- fossil fuel
- fossilise
- fossilised
- foster
- fostered
- fostering
- fought
- foul
- foul ball
- foul line
- foul out
- foul play
- foul up
- foul-mouthed
- foul-smelling
- foul-tasting
- foul-up
- foulness
- found
- foundation
- foundation course
- foundation stage
- foundation stone
- foundation subject
- founder
- foundering
- founding
- founding father
- foundling
- foundry
- fountain
- fountain pen
- fountainhead
- four
- four-
- four-dimensional
- four-leaf clover
- four-letter word