• factitive object


• factual aptronym


• false cognates


• false friends


• false passive


• false splitting


• fatalism | pessimism


• faulty coordination


• faulty parallelism


• faulty subordination


• fawn | faun


• fewer | less


• fictional aptronym


• figurative


• figurative | literal


• figurative extension


• figure


• figure dash (‒)


• figure of speech


• finger quotes


• finite clause


• finite verb


• fixed phrase


• flammable | inflammable


• flat adverb


• flaunt | flout


• FLB


• FLN


• flounder | founder


• focus


• folk etymology


• Follett, Wilson


• font


• fore-and-aft-clipping


• fore-clipping


• foreignism


• foreword | forward


• Forkhead box protein P2


• fortition


• forward slash (/)


• fossilized term


• fossil word


• fourth person


• Fowler, Henry Watson


• Fowler's Modern English Usage


• FOXP2


• frame semantics


• Frankish


• free morpheme


• freezes


• Fremdvort


• French spacing


• frequentative


• fricative


• full infinitive


• full stop


• Furnivall, Frederick


• fused participle


• fused relative clause


• fused sentence


• fusional language


• Futhork


• future continuous


• future inceptive


• future past


• future perfect


• future perfect continuous


• future perfect progressive


• future progressive


• future simple


• future subordinate


• future tense