| A | B |
| fallible | liable to err |
| fancy | notion; whim; inclineation |
| fanfare | call by bugles or trumpets |
| farce | broad comedy; mockery |
| fatalism | belief that events are determined by forces beyong one's control |
| fatuous | foolish; inane |
| fauna | animals of a period or region |
| fawning | courting favor by cringing and flattering |
| faze | disconcert; dismay |
| fecundity | fertility; fruitfulness |
| feign | pretend |
| feint | trick; shitft |
| felicitous | apt; suitably expressed |
| felicity | happiness |
| fell | cruesl |
| felon | person convicted of a grave crime |
| feral | not domestic; wild |
| ferment | agitation; commotion |
| ferret | drive ro hunt out of hiding |
| fervent | ardent; hot |
| fervid | ardent |
| fester | rankle |
| festive | joyous |
| fetid | malodorous |
| fetter | shackle |
| fiasco | total failure |
| fickle | changeable; faithless |
| fictitious | imaginary |
| fidelity | loyalty |
| figment | ivention; imaginary thing |
| figurative | not literal |
| figurine | small ornamental statuette |
| filament | fine thread or fiber; thread like structure within a lightbult |
| filch | steal |
| filial | pertaining to a son or daughter |
| filibuster | to block legislation by making long speeches |
| finale | conclusion |
| finesse | delicate skill |
| finicky | too particular; fussy |
| firebrand | hothead; trouble maker |
| fissure | crevice |
| flabbergasted | astounded |
| flaccid | flabby |
| flag | droop; gow febble |
| flair | talent |
| flamboyant | ornate |
| flaunt | display ostentatiously |
| fleck | spot |
| fledgling | inxperienced |
| fleece | wool coat of a sheep |
| fleece | rob; plunder |
| flick | light stroke as with a whip |
| flinch | hesitate; shrink |