| BEFITTINGLY | • befittingly adv. In a befitting manner. • BEFITTING adv. BEFIT, to be suitable for. |
| BULLETPROOFING | • bulletproofing v. Present participle of bulletproof. • BULLETPROOF v. to make impenetrable to bullets. |
| BUTTERFLYING | • butterflying v. Present participle of butterfly. • BUTTERFLY v. to split almost entirely and spread apart e.g. a steak. |
| DEFIBRILLATING | • defibrillating v. Present participle of defibrillate. • DEFIBRILLATE v. to apply a defibrillator to. |
| FATIGABLENESS | • fatigableness n. Susceptibility to fatigue. • FATIGABLE n. easily tired, also FATIGUABLE. |
| FATIGABLENESSES | • FATIGABLENESS n. FATIGABLE, easily tired, also FATIGUABLE. |
| FATIGUABLENESS | • fatiguableness n. Alternative form of fatigableness. • FATIGUABLE n. easily tired, also FATIGABLE. |
| FILIBUSTERING | • filibustering v. Present participle of filibuster. • filibustering n. The act of one who filibusters. • FILIBUSTERING n. obstructing legislation by making long speeches. |
| FILIBUSTERINGS | • filibusterings n. Plural of filibustering. • FILIBUSTERING n. obstructing legislation by making long speeches. |
| FLABBERGASTING | • flabbergasting adj. Overwhelming in a bewildering way; amazing, confounding, stunning, especially in a ludicrous manner. • flabbergasting v. Present participle of flabbergast. • FLABBERGAST v. to overwhelm with shock, surprise, or wonder. |
| FRANGIBILITIES | • frangibilities n. Plural of frangibility. • FRANGIBILITY n. the state of being frangible. |
| FUNGIBILITIES | • fungibilities n. Plural of fungibility. • FUNGIBILITY n. the state of being fungible. |
| INDEFATIGABLE | • indefatigable adj. Extremely persistent and untiring. • INDEFATIGABLE adj. incapable of being fatigued. |
| INDEFATIGABLY | • indefatigably adv. In an extremely persistent and untiring manner; in an indefatigable manner. • INDEFATIGABLE adv. incapable of being fatigued. |
| REFRANGIBILITY | • refrangibility n. The quality of being refrangible. • REFRANGIBILITY n. the state of being refrangible. |
| UNFORGETTABLE | • unforgettable adj. Very difficult or impossible to forget. • UNFORGETTABLE adj. incapable of being forgotten. |
| UNFORGETTABLY | • unforgettably adv. In an unforgettable manner; very memorably. • UNFORGETTABLE adv. incapable of being forgotten. |