| DOWNSHIFTERS | • downshifters n. Plural of downshifter. • DOWNSHIFTER n. one who reduces his or her working hours. |
| FEEDTHROUGHS | • feedthroughs n. Plural of feedthrough. • feed-throughs n. Plural of feed-through. • FEEDTHROUGH n. a device for connecting two parts of an electronic circuit. |
| FELDSPATHOID | • feldspathoid n. (Mineralogy) Any of a small group of igneous, plutonic, and volcanic minerals formed in magma that did… • feldspathoid adj. (Mineralogy) Resembling a feldspar. • FELDSPATHOID n. any mineral of a group related to feldspar, also FELSPATHOID, FOID. |
| FELDSPATHOSE | • feldspathose adj. (Mineralogy) Containing feldspar. • FELDSPATHOSE adj. of or like feldspar, also FELDSPATHIC, FELSPATHIC, FELSPATHOSE. |
| FELSPATHOIDS | • felspathoids n. Plural of felspathoid. • FELSPATHOID n. any mineral of a group related to feldspar, also FELDSPATHOID, FOID. |
| FIANCHETTOED | • fianchettoed v. Simple past tense and past participle of fianchetto. • FIANCHETTO v. to develop the bishop. |
| FLOODLIGHTED | • floodlighted v. Simple past tense and past participle of floodlight. • floodlighted adj. Lit by floodlights; floodlit. • FLOODLIGHT v. to illuminate by floodlighting. |
| FOOLHARDIEST | • foolhardiest adj. Superlative form of foolhardy: most foolhardy. • FOOLHARDY adj. recklessly brave. |
| FOOTBREADTHS | • footbreadths n. Plural of footbreadth. • FOOTBREADTH n. the width of a foot. |
| FOREGATHERED | • foregathered v. Simple past tense and past participle of foregather. • FOREGATHER v. to gather together, assemble, also FORGATHER. |
| FOUNTAINHEAD | • fountainhead n. A spring that is the source of a river. • fountainhead n. An abundant source of knowledge, etc. • FOUNTAINHEAD n. a spring that is the source of a stream. |
| GODFATHERING | • godfathering v. Present participle of godfather. • GODFATHER v. to be a godfather to. |
| HEADFOREMOST | • headforemost adv. Headfirst. • HEADFOREMOST adv. headfirst. |
| HINDFOREMOST | • HINDFOREMOST adv. with the back part in the front place. |
| SHIRTFRONTED | • shirtfronted adj. Wearing a shirtfront. • shirtfronted v. Simple past tense and past participle of shirtfront. • SHIRTFRONT v. to knock (a person) to the ground by striking him or her in the chest with one's shoulder. |
| SOFTHEADEDLY | • softheadedly adv. In a softheaded manner. • SOFTHEADED adv. having or indicative of a weak, unrealistic, or uncritical mind. |
| THERMOFORMED | • thermoformed v. Simple past tense and past participle of thermoform. • THERMOFORM v. to give a final shape to plastics by heat and pressure. |