| DISFROCKS | • disfrocks v. Third-person singular simple present indicative form of disfrock. • DISFROCK v. to deprive of clerical garb. |
| FAKIRISMS | • fakirisms n. Plural of fakirism. • FAKIRISM n. religious asceticism in India. |
| FORESKINS | • foreskins n. Plural of foreskin. • FORESKIN n. a fold of skin covering the penis. |
| FORKINESS | • forkiness n. The quality or state of being forky. • FORKINESS n. the state of dividing in a forklike manner. |
| FORSAKERS | • forsakers n. Plural of forsaker. • FORSAKER n. one who forsakes. |
| FORSLACKS | • forslacks v. Third-person singular simple present indicative form of forslack. • FORSLACK v. to be slack, also FORESLACK. |
| FORSPEAKS | • forspeaks v. Third-person singular simple present indicative form of forspeak. • FORSPEAK v. to speak against, also FORESPEAK. |
| FORSWINKS | • forswinks v. Third-person singular simple present indicative form of forswink. • FORSWINK v. (obsolete) to exhaust by labour. |
| FOSSICKER | • fossicker n. Someone who fossicks. • FOSSICKER n. (Australian slang) one who fossicks, rummages about, or searches for gold near the surface of a mine. |
| FOXSHARKS | • fox␣sharks n. Plural of fox shark. • FOXSHARK n. a large long-tailed shark, aka thresher. |
| FRANKNESS | • frankness n. The state of being frank; candour; honesty. • FRANKNESS n. the quality of being frank. |
| FRISKIEST | • friskiest adj. Superlative form of frisky: most frisky. • FRISKY adj. lively and playful. |
| FRISKINGS | • friskings n. Plural of frisking. • FRISKING n. the act of frisking. |
| FROCKLESS | • frockless adj. Without a frock. • FROCKLESS adj. destitute of a frock. |
| FUNKSTERS | • funksters n. Plural of funkster. • FUNKSTER n. a performer or fan of pop music. |
| REFUSNIKS | • refusniks n. Plural of refusnik. • REFUSNIK n. (Russian) a Soviet Jew wishing to emigrate, also REFUSENIK. |
| SCARFSKIN | • scarfskin n. (Archaic) The epidermis, the outermost layer of skin, especially that which forms the cuticle of a nail. • scarf-skin n. Alternative form of scarfskin. • SCARFSKIN n. the epidermis or outermost layer of skin. |
| SKYSURFED | • SKYSURF v. to perform maneuvers during free fall while riding on a skyboard. |
| SKYSURFER | • skysurfer n. Someone who does skysurfing. • SKYSURFER n. one who skysurfs. |