| FLICHTERED | • FLICHTER v. (Scots) to flutter and quiver. |
| FLICKERIER | • FLICKERY adj. given to flickering. |
| FLICKERING | • flickering adj. Shining unsteadily or varying rapidly in brightness (referring to a light or a source of light). • flickering v. Present participle of flicker. • flickering n. A short, uncertain burst. |
| FLIGHTIEST | • flightiest adj. Superlative form of flighty: most flighty. • FLIGHTY adj. fickle. |
| FLIGHTLESS | • flightless adj. Unable to fly. Usually used with birds such as the penguin, ostrich, and emu. • FLIGHTLESS adj. without flight. |
| FLIMSINESS | • flimsiness n. The quality of being flimsy. • FLIMSINESS n. the state of being flimsy. |
| FLINCHINGS | • flinchings n. Plural of flinching. • FLINCHING n. the act of flinching. |
| FLINDERING | • flindering v. Present participle of flinder. • FLINDER v. to break to pieces. |
| FLINDERSIA | • Flindersia prop.n. A taxonomic genus within the family Rutaceae – trees of Australasia. • FLINDERSIA n. any tree of the Australian genus Flindersia. |
| FLINTHEADS | • flintheads n. Plural of flinthead. • FLINTHEAD n. an American wading bird, aka crested ibis. |
| FLINTIFIED | • flintified v. Simple past tense and past participle of flintify. • FLINTIFY v. to turn into flint. |
| FLINTIFIES | • flintifies v. Third-person singular simple present indicative form of flintify. • FLINTIFY v. to turn into flint. |
| FLINTINESS | • flintiness n. The state or condition of being flinty. • FLINTINESS n. the state of being flinty. |
| FLINTLOCKS | • flintlocks n. Plural of flintlock. • FLINTLOCK n. an old-fashioned gun with spark provided by a hammer striking a flint. |
| FLIPBOARDS | • flipboards n. Plural of flipboard. • FLIPBOARD n. a piece of office equipment consisting of a board to which a flip chart or some other pad can be attached. |
| FLIPCHARTS | • flipcharts n. Plural of flipchart. • flip␣charts n. Plural of flip chart. • FLIPCHART n. a pad, containing large sheets of paper that can be easily turned over, mounted on a stand and used to present reports, data, etc. |
| FLIPPANTLY | • flippantly adv. In a flippant manner. • FLIPPANT adv. lacking proper respect or seriousness. |
| FLIRTATION | • flirtation n. Playing at courtship; coquetry. • flirtation n. An instance of flirting. • flirtation n. A period of experimentation with or interest in a particular idea or activity. |
| FLIRTINGLY | • flirtingly adv. In a flirting manner. • FLIRTINGLY adv. FLIRTING. |
| FLITTERING | • flittering v. Present participle of flitter. • flittering n. The motion of something that flitters. • FLITTER v. to vibrate or move quickly, also FLUTTER. |