| COFAVORITES | • cofavorites n. Plural of cofavorite. • COFAVORITE n. a joint favourite. |
| DEFOLIATORS | • defoliators n. Plural of defoliator. • DEFOLIATOR n. a defoliating agent. |
| EXFOLIATORS | • exfoliators n. Plural of exfoliator. • EXFOLIATOR n. an exfoliating agent. |
| FATHERHOODS | • fatherhoods n. Plural of fatherhood. • FATHERHOOD n. the state of being a father. |
| FLOODWATERS | • floodwaters n. The waters of a flood. • flood␣waters n. Plural of flood water. • FLOODWATER n. the water of a flood. |
| FOETIPAROUS | • foetiparous adj. Alternative form of fetiparous. • FOETIPAROUS adj. of marsupials, such as the kangaroo, giving birth to incompletely developed offspring, also FETIPAROUS. |
| FOOTBALLERS | • footballers n. Plural of footballer. • FOOTBALLER n. one who plays football, also FOOTBALLIST. |
| FORESTATION | • forestation n. The act of planting a forest. • forestation n. The conversion of a habitat to forest. • FORESTATION n. the creation of forest. |
| FORETOPMAST | • foretopmast n. (Nautical) The mast above the foretop. • FORETOPMAST n. the mast above the foretop platform. |
| FORTEPIANOS | • fortepianos n. Plural of fortepiano. • FORTEPIANO n. the eighteenth century name for an early type of piano; a fortepiano note. |
| OCEANFRONTS | • oceanfronts n. Plural of oceanfront. • OCEANFRONT n. a strip of land bordering on the ocean. |
| OLFACTORIES | • olfactories n. Plural of olfactory. • OLFACTORY n. an organ or nerve concerned with the sense of smell. |
| PERFORATORS | • perforators n. Plural of perforator. • PERFORATOR n. a machine for perforating. |
| PIANOFORTES | • pianofortes n. Plural of pianoforte. • piano-fortes n. Plural of piano-forte. • PIANOFORTE n. (Italian) a large keyboard musical instrument. |
| TORTFEASORS | • tortfeasors n. Plural of tortfeasor. • TORTFEASOR n. a person guilty of tort, a wrongful act, damage, or injury done willfully. |
| WATERFLOODS | • waterfloods n. Plural of waterflood. • waterfloods v. Third-person singular simple present indicative form of waterflood. • WATERFLOOD n. a flood of water; an inundation. |
| WATERPROOFS | • waterproofs v. Third-person singular simple present indicative form of waterproof. • waterproofs n. Plural of waterproof. • WATERPROOF v. to make waterproof. |