| FATHOMLESSLY | • fathomlessly adv. In a fathomless manner, to a fathomless degree. • FATHOMLESS adv. incapable of being fathomed. |
| FLAMETHROWER | • flamethrower n. A device that projects a flame for starting fires, and sometimes also additional fuel to help ignition… • flame␣thrower n. Alternative spelling of flamethrower. • FLAMETHROWER n. a device that expels from a nozzle a burning stream of liquid or semiliquid fuel under pressure. |
| FURTHCOMINGS | • FURTHCOMING n. in Scots law, an action brought by an arrester against the arrestee and the common debtor after an arrestment in order that the arrested money or property be delivered to the arrester. |
| HEADFOREMOST | • headforemost adv. Headfirst. • HEADFOREMOST adv. headfirst. |
| HINDFOREMOST | • HINDFOREMOST adv. with the back part in the front place. |
| HUMIFICATION | • humification n. The process of humifying; conversion into humus. • HUMIFICATION n. formation of or conversion into humus. |
| HYDATIDIFORM | • hydatidiform adj. Resembling a hydatid. • HYDATIDIFORM adj. having the shape of a hydatid, a fluid-filled cyst, esp. one containing tapeworm larva. |
| MOSQUITOFISH | • mosquitofish n. Any of several small fish that feed on mosquitoes, but especially those of the genus Gambusia. • MOSQUITOFISH n. a species of freshwater fish, native to the southeastern US. |
| MOTHERCRAFTS | • MOTHERCRAFT n. the craft of being a mother. |
| MOTHERFUCKER | • motherfucker interj. (Vulgar) A semi-voluntary vocalization in place of a gasp. • motherfucker interj. (Vulgar) Expressing dismay or discontent. • motherfucker interj. (Vulgar) Synonym of ouch. |
| MOTHPROOFERS | • mothproofers n. Plural of mothproofer. • MOTHPROOFER n. a substance that keeps away moths. |
| MOTHPROOFING | • mothproofing v. Present participle of mothproof. • MOTHPROOF v. to proof against moths. |
| MUTTONFISHES | • muttonfishes n. Plural of muttonfish. • MUTTONFISH n. a common food fish of the Western Atlantic. |
| THERMOFORMED | • thermoformed v. Simple past tense and past participle of thermoform. • THERMOFORM v. to give a final shape to plastics by heat and pressure. |
| UNFATHOMABLE | • unfathomable adj. Impossible to fathom or understand. • unfathomable adj. Difficult to penetrate. • UNFATHOMABLE adj. not capable of being fathomed. |
| UNFATHOMABLY | • unfathomably adv. In an unfathomable manner; beyond understanding. • UNFATHOMABLE adv. not capable of being fathomed. |