| CAMOUFLET | • camouflet n. (Military) The resulting cavity in a deep underground burst when there is no rupture of the surface. • CAMOUFLET n. (French) a mine used to destroy an underground enemy emplacement. |
| FACTOTUMS | • factotums n. Plural of factotum. • FACTOTUM n. (Latin) a person employed to do many kinds of work. |
| FASTIGIUM | • fastigium n. An apex or summit; culmination. • fastigium n. (Architecture) A pediment or gable end. • fastigium n. (Pathology) The most intense phase of a disease, especially a fever. |
| FLAMEOUTS | • flameouts n. Plural of flameout. • flame-outs n. Plural of flame-out. • FLAMEOUT n. a failure of a jet engine in flight. |
| FORMULATE | • formulate v. (Transitive) To put into a clear and definite form of statement or expression. • FORMULATE v. to state or express in a clear definite form. |
| FOULMARTS | • foulmarts n. Plural of foulmart. • FOULMART n. a polecat, also FOUMART. |
| FULMINANT | • fulminant adj. That fulminates. • fulminant adj. (Especially medicine) Appearing quickly and with destructive effects. • fulminant n. A thunderbolt. |
| FULMINATE | • fulminate v. (Intransitive, figuratively) To make a verbal attack. • fulminate v. (Transitive, figuratively) To issue as a denunciation. • fulminate v. (Intransitive) To thunder or make a loud noise. |
| FUMARATES | • fumarates n. Plural of fumarate. • FUMARATE n. a salt of fumaric acid. |
| FUMATORIA | • fumatoria n. Plural of fumatorium. • FUMATORIUM n. (Latin) a place for smoking or fumigation, also FUMATORY. |
| FUMIGANTS | • fumigants n. Plural of fumigant. • FUMIGANT n. a source of fumes, esp. a substance used for fumigation. |
| FUMIGATED | • fumigated v. Simple past tense and past participle of fumigate. • FUMIGATE v. to subject to fumes to kill pests. |
| FUMIGATES | • fumigates v. Third-person singular simple present indicative form of fumigate. • FUMIGATE v. to subject to fumes to kill pests. |
| FUMIGATOR | • fumigator n. One who fumigates. • fumigator n. An apparatus for fumigating. • FUMIGATOR n. one who fumigates. |
| FUNDAMENT | • fundament n. Foundation. • fundament n. The bottom; the buttocks or anus. • fundament n. The underlying basis or principle for a theoretical or mathematical system. |
| IMPACTFUL | • impactful adj. Having impact. • IMPACTFUL adj. full of impact. |
| MASTERFUL | • masterful adj. Of or pertaining to the manner of a master of an art, technique, profession, or craft; masterly. • masterful adj. In the manner of a master; very skillful. • masterful adj. Having or showing the qualities of a master vis-a-vis a dependent or subordinate; authoritative; domineering. |
| MATTERFUL | • matterful adj. Full of matter or material; pithy; informative. • MATTERFUL adj. (archaic) full of matter, pithy. |
| STUDFARMS | • studfarms n. Plural of studfarm. • stud␣farms n. Plural of stud farm. • STUDFARM n. a horse-breeding farm. |
| TAURIFORM | • tauriform adj. Having the form of a bull. • TAURIFORM adj. having the form of a bull. |