| A | B |
| foible | a minor weakness or failing |
| foment | to stir up or agitate |
| forbearance | patience; tolerance |
| formication | a sensation of ants or other insects running over the skin |
| forte | a strong point; an activity in which one excels |
| frenetic | frenzied; frantic; agitated |
| forward | stubborn, obdurate |
| frugal | sparing expense; stingy; miserly |
| fulminate | to issue a thunderous verbal attack; denounce loudly |
| futile | useless; ineffective |
| gainsay | to deny; to declare false |
| garbled | scrambled; mixed up |
| garrulous | very talkative; loquacious |
| genre | category; type |
| germane | relevant; pertinent |
| gesticulation | gesture; signal |
| gibberish | rapid, incomprehensible or nonsensical chatter |
| gibe | to mock; to heckle; to pick on |
| gloaming | twilight; early evening |
| gossamer | light and delicate |
| gourmet | one who appreciates find food and drink; epicure; connoisseur |
| grandiose | marked by affected grandeur |
| graphic | vivid |
| gratuitous | unnecessary |
| gregarious | sociable; outgoing |