| DEFROSTERS | • defrosters n. Plural of defroster. • DEFROSTER n. something that defrosts. |
| 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. |
| FIRSTBORNS | • firstborns n. Plural of firstborn. • FIRSTBORN n. the first in order of birth, the eldest child. |
| 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. |
| FORTRESSED | • fortressed v. Simple past tense and past participle of fortress. • FORTRESS v. to strengthen with a fortress. |
| FORTRESSES | • fortresses n. Plural of fortress. • fortresses n. Plural of fortresse. • FORTRESS v. to strengthen with a fortress. |
| FROSTWORKS | • frostworks n. Plural of frostwork. • FROSTWORK n. tracery made by frost, e.g. on windows. |
| HOARFROSTS | • hoarfrosts n. Plural of hoarfrost. • hoar-frosts n. Plural of hoar-frost. • hoar␣frosts n. Plural of hoar frost. |
| REFORMISTS | • reformists n. Plural of reformist. • REFORMIST n. a reformer. |
| RUSTPROOFS | • rustproofs v. Third-person singular simple present indicative form of rustproof. • RUSTPROOF v. to make resistant to rust, such as by applying a coating. |
| SHOTFIRERS | • shotfirers n. Plural of shotfirer. • SHOTFIRER n. the mining worker who fires the blasting charges. |
| TRANSFORMS | • transforms v. Third-person singular simple present indicative form of transform. • transforms n. Plural of transform. • TRANSFORM v. to change into another form. |