| A | B |
| Dual | Having two parts |
| Duel | A fight between two men with swords or guns |
| Elicit | To draw forth |
| Illicit | Not permitted by law; forbidden |
| Emersion | A coming out; an emerging |
| Immersion | Putting under water; baptism by completely ducking in water |
| Ewe | A female sheep |
| Yew | An evergreen tree |
| You | Second person pronoun |
| Fail | Not to succeed; to weaken |
| Faille | A soft silk or rayon cloth |
| Fare | Money paid to ride |
| Fair | A Moslem holy man who lives by begging ; A Hindu ascetic |
| Faker | One who fakes or feigns |
| Fakir | A Moslem holy man who lives by begging ; A Hindu ascetic |
| Filter | A devise to strain out solids from fluids or air flows; Any kind of strainer |
| Philter | A drug potion used to make a person fall in love; A magic potion |
| Fir | An evergreen tree |
| Fur | The hair covering the skin of animals 2. Skin with such hair on it |
| Flair | A natural talent |
| Flare | To flame briefly 2. To signal by lights 3. To spread out in the shape of a bell |
| Foreword | Introduction; Preface |
| Forward | 1. Ahead; onward 2. Toward the front 3. Far ahead; advanced 4. Ready; eager; bold 5. To send on ahead |
| Fort | A strong building or enclosure which can be defended against an enemy |
| Forte | Something a person does very well |
| Foul | 1. Dirty; nasty; smelly 2. Wicked; vile 3. Against the rules; unfair 4. Hit a foul ball |
| Fowl | Any bird |
| Franc | A unit of French money |
| Frank | Open; honest |
| Gait | A way of walking or running |
| Gate | A moveable frame to close an opening in a wall or fence |
| Gamble | To take a risk; to wager bets |
| Gambol | To run and jump around in play |
| Guild | A society or organization for mutual help; in the Middle Ages a trade union |
| Gild | To cover with a thin layer of gold |
| Gorilla | The largest of the ape species |
| Guerilla | A fighter in a war fought by independent bands |
| Grip | A firm hold or to take a firm hold; also a handle |
| Grippe | The flu or influenza |
| Grisly | Frightful; horrible |
| Grizzly | 1.Gray; gray haired 2. Large North American bear |