| BOTTLEFUL | • bottleful n. As much as a bottle will hold. • BOTTLEFUL n. the contents of a bottle. |
| BUTTERFLY | • butterfly n. A flying insect of the order Lepidoptera, distinguished from moths by their diurnal activity and generally… • butterfly n. (Medicine, attributive) A use of surgical tape, cut into thin strips and placed across an open wound… • butterfly n. (Swimming) The butterfly stroke. |
| FAULTIEST | • faultiest adj. Superlative form of faulty: most faulty. • FAULTY adj. imperfect. |
| FISTULATE | • fistulate v. (Obsolete, transitive, intransitive) To make or become hollow like a fistula, or pipe. • fistulate adj. Hollowed like a fistula. • FISTULATE adj. hollow and cylindrical, like a pipe or reed, also FISTULAR, FISTULOSE, FISTULOUS. |
| FLATULENT | • flatulent adj. Affected by gas in the intestine; likely to fart. • flatulent adj. (Obsolete) Empty; vain. • FLATULENT adj. suffering from flatulence. |
| FLEURETTE | • FLEURETTE n. (French) an ornament in the shape of a small flower, also FLEURET. |
| FLUCTUATE | • fluctuate v. (Intransitive) To vary irregularly; to swing. • fluctuate v. (Intransitive) To undulate. (Can we add an example for this sense?) • fluctuate v. (Intransitive) To be irresolute; to waver. |
| FLUSTRATE | • flustrate v. (Colloquial) To fluster. • FLUSTRATE v. (obsolete) to fluster. |
| FLUTEYEST | • FLUTEY adj. like a flute in tone, also FLUTY. |
| FLUTTERED | • fluttered v. Simple past tense and past participle of flutter. • fluttered adj. Confused, befuddled, flustered. • FLUTTER v. to move in quick motions, also FLITTER. |
| FLUTTERER | • flutterer n. Agent noun of flutter; one who flutters. • flutterer n. Any of various dragonflies of the genus Rhyothemis. • FLUTTERER n. one who flutters. |
| FRUITLETS | • fruitlets n. Plural of fruitlet. • FRUITLET n. a small fruit. |
| KETTLEFUL | • kettleful n. An amount sufficient to fill a kettle, particularly of a kettle used for cooking. • KETTLEFUL n. the contents of a kettle. |
| MATTERFUL | • matterful adj. Full of matter or material; pithy; informative. • MATTERFUL adj. (archaic) full of matter, pithy. |
| STREETFUL | • streetful n. As much as a street will hold. • STREETFUL n. the contents of a street. |
| THREATFUL | • threatful adj. Threatening. • THREATFUL adj. full of threats; having a menacing appearance. |
| ULTRALEFT | • ultraleft adj. (Politics) Extremely left-wing. • ultraleft n. A person of extremely left-wing political beliefs. • ULTRALEFT n. the very far left in politics. |