| EFFRONTERY | • effrontery n. (Uncountable) Insolent and shameless audacity. • effrontery n. (Countable) An act of insolent and shameless audacity. • EFFRONTERY n. shameless boldness; presumptuousness. |
| FOREFATHER | • forefather n. Ancestor. • forefather n. Cultural ancestor; one who originated an idea or tradition. • FOREFATHER n. an ancestor. |
| FOREFRONTS | • forefronts n. Plural of forefront. • FOREFRONT n. the front or foremost part. |
| FORFAITERS | • FORFAITER n. a person who, or company which, buys and sells debts arising from forfaiting. |
| FORFEITERS | • forfeiters n. Plural of forfeiter. • FORFEITER n. (Shakespeare) one who forfeits his land. |
| FORFEITURE | • forfeiture n. (Law) A legal action whereby a person loses all interest in the forfeit property. • forfeiture n. (Law) The loss of forfeit property. • forfeiture n. (Law) The property lost as a forfeit. |
| FORTIFIERS | • fortifiers n. Plural of fortifier. • FORTIFIER n. something that fortifies. |
| FRANKFORTS | • FRANKFORT n. (German) a small smoked sausage, also FRANKFURT, FRANKFURTER. |
| FRANKFURTS | • frankfurts n. Plural of frankfurt. • FRANKFURT n. (German) a small smoked sausage, also FRANKFORT, FRANKFURTER. |
| FRUCTIFIER | • fructifier n. Someone or something that fructifies. • FRUCTIFIER n. one who fructifies. |
| REAFFOREST | • reafforest v. (Dated) To reforest. • REAFFOREST v. to plant with forest again. |
| STAFFRIDER | • STAFFRIDER n. (South African) a person who illegally rides on the outside of a suburban train. |
| TRAFFICKER | • trafficker n. Someone who traffics; a trader or merchant. • TRAFFICKER n. one who traffics. |
| TRIFFIDIER | • TRIFFIDY adj. like a triffid, a monstrous (fictional) plant, also TRIFFIDIAN. |