| BRIMFUL | • brimful adj. Filled to maximum capacity. • brimful n. The maximum amount a container can hold. • brimful n. (Figurative) A large amount. |
| DIREFUL | • direful adj. Fearful, terrible. • DIREFUL adj. dreadful. |
| FAILURE | • failure n. State or condition of not meeting a desirable or intended objective, opposite of success. • failure n. Omission to do something, whether or not it was attempted, especially something that ought to have been done. • failure n. An object, person or endeavour in a state of failure or incapable of success. |
| FIBULAR | • fibular adj. (Anatomy) Of or pertaining to the fibula. • FIBULAR adj. pertaining to the fibula. |
| FIGURAL | • figural adj. Representing by means of a figure; emblematic. • figural adj. Figurative, not literal. • figural adj. (Mathematics, obsolete) Of numbers, describing a geometrical figure. |
| FLORUIT | • floruit n. The time period during which a person, group, culture, etc. is at its peak. • FLORUIT n. (Latin) the period during which a person, movement, etc. was active. |
| FLUERIC | • flueric adj. Of or relating to fluerics. • FLUERIC adj. pertaining to a branch of mechanical engineering. |
| FLUKIER | • flukier adj. Comparative form of fluky: more fluky. • FLUKY adj. lucky, by accidental success, also FLUKEY. |
| FLUORIC | • fluoric adj. (Chemistry) Pertaining to, obtained from or containing fluorine. • fluoric adj. (Obsolete, inorganic chemistry) hydrofluoric. • FLUORIC adj. pertaining to, obtained from, or containing, fluorine. |
| FLUORID | • fluorid n. Archaic form of fluoride. • FLUORID n. a compound of fluorine, also FLUORIDE. |
| FLUORIN | • fluorin n. Archaic form of fluorine. • FLUORIN n. a gaseous element, also FLUORINE. |
| FLUTIER | • flutier adj. Comparative form of fluty: more fluty. • FLUTY adj. resembling a flute in sound, also FLUTEY. |
| FUGLIER | • fuglier adj. Comparative form of fugly: more fugly. • FUGLY adj. (offensive) very ugly. |
| FURLIKE | • furlike adj. Characteristic or resembling fur. • FURLIKE adj. like fur. |
| FURLING | • furling v. Present participle of furl. • furling n. The act by which something is furled. • FURL v. to roll up. |
| FURRILY | • furrily adv. In a furry manner. • FURRY adv. covered in fur. |
| FUTILER | • FUTILE adj. ineffective. |
| GULFIER | • GULFY adj. full of whirlpools. |
| LUCIFER | • lucifer n. (Britain, archaic) A self-igniting match, ie. one which could be lit by striking on any surface (as… • Lucifer prop.n. (Literary) The planet Venus as the daystar. • Lucifer prop.n. (Biblical) The King of Babylon who was compared to the planet Venus in first the Wycliffe version then… |
| RISKFUL | • riskful adj. (Archaic) Full of risks; risky. • RISKFUL adj. dangerous, also RISKY. |