F字母开头的单词或词组(第21页)：
- facsimile
- factitious
- fag
- functional
- fabulous
- fainthearted
- fake
- fail-safe
- falsify
- fanfare
- farrow
- fascia
- fascinate
- fantasia
- fealty
- febrile
- fecund
- feisty
- felicitate
- feline
- fencing
- ferocious
- ferry
- festal
- fiend
- fetish
- filament
- filch
- fillet
- filial
- finable
- finery
- fishery
- firebrand
- fissile
- fitful
- flabby
- flagellate
- flair
- flannel
- flatulence
- flavoring
- fleck
- fleece