| FAMOUSED | • famoused adj. (Obsolete) famed; renowned. • FAMOUS v. (archaic) to make famous. |
| FAMOUSES | • famouses v. Third-person singular simple present indicative form of famous. • FAMOUS v. (archaic) to make famous. |
| FLAMEOUT | • flameout n. The act of flaming out or burning out; extinguishing. • flameout n. (Figurative) The act of quitting or failing, especially due to overwork or in a dramatic manner. • flameout n. The sudden extinguishing of the flame of a burner (due to obstruction of fuel or airflow). |
| FORMULAE | • formulae n. Plural of formula. • formulæ n. (Obsolete or archaic) plural of formula. • FORMULA n. (Latin) a prescribed or set form. |
| FOURSOME | • foursome n. A group of four, a quartet or a game (such as golf) played by four players, especially by two teams of two. • foursome n. A sex act between four people. • FOURSOME n. a group of four. |
| FULSOMER | • fulsomer adj. Comparative form of fulsome: more fulsome. • FULSOME adj. cloying. |
| FUMADOES | • fumadoes n. Plural of fumado. • FUMADO n. (Spanish) a salted and smoked fish, as the pilchard. |
| FUMAROLE | • fumarole n. An opening in the ground that emits steam and gases due to volcanic activity. • FUMAROLE n. a hole which emits volcanic vapours, also FUMEROLE. |
| FUMEROLE | • fumerole n. Alternative form of fumarole. • FUMEROLE n. a hole in a volcanic region from which hot gases and vapors issue, also FUMAROLE. |
| FUMETTOS | • FUMETTO n. (Italian) a cartoon or comic strip. |
| MONOFUEL | • monofuel n. Synonym of monopropellant. • MONOFUEL n. a type of rocket propellant. |
| UNFORMED | • unformed adj. Not formed or made. • unformed adj. Not having a definite form; shapeless; amorphous. • unformed adj. Not well developed. |
| WAMEFOUS | • WAMEFOU n. a bellyful, also WAMEFUL. |