| COFAVORITES | • cofavorites n. Plural of cofavorite. • COFAVORITE n. a joint favourite. |
| CONFECTIONS | • confections n. Plural of confection. • CONFECTION n. a fancy dish or sweetmeat. |
| DEFOLIATORS | • defoliators n. Plural of defoliator. • DEFOLIATOR n. a defoliating agent. |
| EXFOLIATORS | • exfoliators n. Plural of exfoliator. • EXFOLIATOR n. an exfoliating agent. |
| FESTOLOGIES | • festologies n. Plural of festology. • FESTOLOGY n. a treatise on ecclesiastical festivals, also FESTILOGY. |
| FETOLOGISTS | • fetologists n. Plural of fetologist. • FETOLOGIST n. one who studies the fetus. |
| FETOSCOPIES | • fetoscopies n. Plural of fetoscopy. • FETOSCOPY n. a procedure for viewing the fetus directly, within the uterus, also FOETOSCOPY. |
| FOETIPAROUS | • foetiparous adj. Alternative form of fetiparous. • FOETIPAROUS adj. of marsupials, such as the kangaroo, giving birth to incompletely developed offspring, also FETIPAROUS. |
| FOOTBRIDGES | • footbridges n. Plural of footbridge. • FOOTBRIDGE n. a bridge for pedestrians. |
| FORESTATION | • forestation n. The act of planting a forest. • forestation n. The conversion of a habitat to forest. • FORESTATION n. the creation of forest. |
| FORTEPIANOS | • fortepianos n. Plural of fortepiano. • FORTEPIANO n. the eighteenth century name for an early type of piano; a fortepiano note. |
| FREEBOOTIES | • FREEBOOTY n. piracy, also FREEBOOTERY. |
| LOOSESTRIFE | • loosestrife n. Any of certain flowering plants of the genera Lythrum and Lysimachia, which are not closely related. • LOOSESTRIFE n. a wild flower of the primrose family. |
| MORTIFEROUS | • mortiferous adj. (Now rare) Causing spiritual death. • mortiferous adj. Causing physical death; deadly, fatal, lethal. • MORTIFEROUS adj. death-bringing; fatal. |
| OFFERTORIES | • offertories n. Plural of offertory. • OFFERTORY n. the part of the Eucharist during which the bread and wine are placed on the altar and any collection is taken. |
| OLFACTORIES | • olfactories n. Plural of olfactory. • OLFACTORY n. an organ or nerve concerned with the sense of smell. |
| PIANOFORTES | • pianofortes n. Plural of pianoforte. • piano-fortes n. Plural of piano-forte. • PIANOFORTE n. (Italian) a large keyboard musical instrument. |
| SINGLEFOOTS | • singlefoots v. Third-person singular simple present indicative form of singlefoot. |
| TOOTHFISHES | • toothfishes n. Plural of toothfish. • TOOTHFISH n. the Chilean sea bass. |
| TOPLOFTIEST | • toploftiest adj. Superlative form of toplofty: most toplofty. • TOPLOFTY adj. high and mighty, haughty, also TOPLOFTICAL. |