| DEFTNESS | • deftness n. The characteristic of being deft. • DEFTNESS n. the quality of being deft. |
| FEASTERS | • feasters n. Plural of feaster. • Feasters prop.n. Plural of Feaster. • FEASTER n. one who feasts. |
| FEETLESS | • feetless adj. Without feet. • FEETLESS adj. without feet. |
| FELSITES | • felsites n. Plural of felsite. • FELSITE n. a fine-grained rock consisting essentially of orthoclase feldspar with occasional grains of quartz, also FELSTONE. |
| FESTIEST | • FESTY adj. (Australian slang) very bad. |
| FETISHES | • fetishes n. Plural of fetish. • FETISH n. a fixation, also FETICH, FETICHE. |
| FOETUSES | • foetuses n. Plural of foetus. • fœtuses n. (Hypercorrect) plural of fœtus. • FOETUS n. (Latin) the unborn in the womb with distinctly formed parts, also FETUS. |
| FOSSETTE | • fossette n. A little hollow; a dimple. • fossette n. (Medicine) A small, deep-centred ulcer of the transparent cornea. • fossette n. (Dentistry) A small depression in the crown of a tooth. |
| FRESHEST | • freshest adj. Superlative form of fresh: most fresh. • FRESH adj. new. |
| FRESHETS | • freshets n. Plural of freshet. • FRESHET n. a stream of fresh water. |
| FRETLESS | • fretless adj. Of a stringed instrument, not having frets on the fingerboard. • fretless adj. Without worries. • fretless n. Such a stringed instrument. |
| SAFETIES | • safeties n. Plural of safety. • safeties v. Third-person singular simple present indicative form of safety. • SAFETY v. to protect against failure, breakage or accident. |
| SUFFETES | • suffetes n. Plural of suffete. • SUFFETE n. (Latin) one of the chief administrative officials of ancient Carthage. |