| FERETORIES | • feretories n. Plural of feretory. • FERETORY n. a receptacle where sacred relics are stored. |
| FIRESTORMS | • firestorms n. Plural of firestorm. • fire␣storms n. Plural of fire storm. • FIRESTORM n. a huge blaze (especially a result of heavy bombing) which fans its own flames by creating its own draught. |
| FIRETHORNS | • firethorns n. Plural of firethorn. • FIRETHORN n. a flowering shrub, aka pyracantha. |
| FORESKIRTS | • foreskirts n. Plural of foreskirt. • FORESKIRT n. (Shakespeare) the front skirt of a garment, in distinction from the train. |
| FORESTAIRS | • forestairs n. Plural of forestair. • FORESTAIR n. (Scots) an outside stair at the front of a house. |
| FORESTRIES | • forestries n. Plural of forestry. • FORESTRY n. the science of planting and managing forests. |
| 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. |
| FORSTERITE | • forsterite n. (Mineralogy) A white variety of olivine that is mostly magnesium silicate, Mg2SiO4. • FORSTERITE n. a white, yellow, or green mineral of the olivine group consisting of magnesium silicate. |
| FORTIFIERS | • fortifiers n. Plural of fortifier. • FORTIFIER n. something that fortifies. |
| FROTHERIES | • frotheries n. Plural of frothery. • FROTHERY n. mere froth. |
| FURROWIEST | • FURROWY adj. furrowed. |
| MORTIFIERS | • mortifiers n. Plural of mortifier. • MORTIFIER n. one who mortifies. |
| PROFITEERS | • profiteers n. Plural of profiteer. • PROFITEER v. to act as a profiteer. |
| RAINFOREST | • rainforest n. A forest in a climate with high annual rainfall and no dry season. • rain␣forest n. Alternative form of rainforest. • RAINFOREST n. a complex community dominated by trees, with high rainfall, many epiphytes and lianes. |
| REFORMISTS | • reformists n. Plural of reformist. • REFORMIST n. a reformer. |
| RETROFIRES | • retrofires v. Third-person singular simple present indicative form of retrofire. • RETROFIRE v. to cause a retrorocket to become ignited. |
| ROTIFERANS | • rotiferans n. Plural of rotiferan. • ROTIFERAN n. a rotifer. |
| ROTIFEROUS | • rotiferous adj. Of or relating to the rotifers. • ROTIFEROUS adj. relating to a rotifer, a microscopic, multicellular, freshwater creature with rotating cilia at one end, also ROTIFERAL. |
| SHOTFIRERS | • shotfirers n. Plural of shotfirer. • SHOTFIRER n. the mining worker who fires the blasting charges. |