| FLICHTERING | • FLICHTER v. (Scots) to flutter and quiver. |
| FLICKERIEST | • FLICKERY adj. given to flickering. |
| FLICKERTAIL | • flickertail n. Nickname for the North American ground squirrel, Citellus richardsoni. • FLICKERTAIL n. in North America, a ground-squirrel. |
| FLIGHTINESS | • flightiness n. The quality of being flighty. • FLIGHTINESS n. the state of being flighty. |
| FLIMFLAMMED | • flimflammed v. Simple past tense and past participle of flimflam. • FLIMFLAM v. to engage in confidence trickery. |
| FLIMFLAMMER | • flimflammer n. A swindler; a con artist. • FLIMFLAMMER n. one who engages in flimflam. |
| FLINCHINGLY | • flinchingly adv. With a flinching motion. • FLINCHING adv. shrinking. |
| FLINDERSIAS | • FLINDERSIA n. any tree of the Australian genus Flindersia. |
| FLINTIFYING | • flintifying v. Present participle of flintify. • FLINTIFY v. to turn into flint. |
| FLIPFLOPPED | • flipflopped v. Simple past tense and past participle of flipflop. • flip-flopped v. Simple past tense and past participle of flip-flop. • FLIPFLOP v. to perform a backward somersault. |
| FLIPPANCIES | • flippancies n. Plural of flippancy. • FLIPPANCY n. the state of being flippant. |
| FLIRTATIONS | • flirtations n. Plural of flirtation. • FLIRTATION n. the act of flirting. |
| FLIRTATIOUS | • flirtatious adj. Of or pertaining to flirtation. • flirtatious adj. (Of a person) Having a tendency to flirt often. • FLIRTATIOUS adj. given to flirting. |
| FLITTERMICE | • flittermice n. Plural of flittermouse, an alternative spelling of flitter-mouse. • flitter-mice n. Plural of flitter-mouse. • FLITTERMOUSE n. (dialect) a bat. |