| FLUSTRATING | • flustrating v. Present participle of flustrate. • FLUSTRATE v. (obsolete) to fluster. |
| FLUSTRATION | • flustration n. (Colloquial) The act of flustrating; confusion; flurry. • FLUSTRATION n. (obsolete) flustering. |
| FRUSTRATING | • frustrating adj. Discouraging; causing annoyance or anger by excessive difficulty. • frustrating v. Present participle of frustrate. • FRUSTRATE v. to thwart. |
| FRUSTRATION | • frustration n. The feeling of annoyance at impassibility from resistance. • frustration n. The act of frustrating, or the state, or an instance of being frustrated. • frustration n. A thing that frustrates. |
| FUGITATIONS | • fugitations n. Plural of fugitation. • FUGITATION n. in Scots law, absconding from justice. |
| FUNGISTATIC | • fungistatic adj. That inhibits the growth and reproduction of fungi but does not kill off their population. • FUNGISTATIC adj. inhibiting the growth of fungi. |
| FUSTIANISTS | • fustianists n. Plural of fustianist. • FUSTIANIST n. a writer of fustian. |
| FUSTIGATING | • fustigating v. Present participle of fustigate. • FUSTIGATE v. (obsolete) to beat with a club. |
| FUSTIGATION | • fustigation n. A beating with a club. • fustigation n. (By extension) a harsh verbal assault. • FUSTIGATION n. beating with a club. |
| OUTFEASTING | • outfeasting v. Present participle of outfeast. • OUTFEAST v. to surpass in feasting. |
| REFUTATIONS | • refutations n. Plural of refutation. • REFUTATION n. the act of refuting. |
| SURFACTANTS | • surfactants n. Plural of surfactant. • SURFACTANT n. a substance which reduces surface tension. |
| TACTFULNESS | • tactfulness n. The state or quality of being tactful. • TACTFULNESS n. the state of being tactful. |
| UNFAULTIEST | • UNFAULTY adj. not faulty. |
| UNSTEADFAST | • unsteadfast adj. Not steadfast; wavering, unfaithful. • UNSTEADFAST adj. not steadfast. |