| AFFRIGHTED | • affrighted adj. (Archaic) Terrified. • affrighted v. Simple past tense and past participle of affright. • AFFRIGHT v. to frighten. |
| AFFRIGHTEN | • affrighten v. (Archaic) To frighten. • AFFRIGHTEN v. to frighten, also AFFRIGHT. |
| AFTERSHAFT | • aftershaft n. (Ornithology) An accessory plume arising from the posterior of the contour feathers of many birds. • after-shaft n. Alternative spelling of aftershaft. • AFTERSHAFT n. the second shaft coming out of the quill of a feather. |
| FAITHFULLY | • faithfully adv. In a faithful manner. • faithfully adv. (US) A conventional formula for ending a letter, used when the salutation addresses the person for whom… • FAITHFUL adv. loyal. |
| FIFTEENTHS | • fifteenths n. Plural of fifteenth. • FIFTEENTH n. one of fifteen equal parts. |
| FIREFIGHTS | • firefights n. Plural of firefight. • fire-fights n. Plural of fire-fight. • FIREFIGHT n. an intense exchange of gunfire. |
| FISTFIGHTS | • fistfights n. Plural of fistfight. • fistfights v. Third-person singular simple present indicative form of fistfight. • fist-fights n. Plural of fist-fight. |
| FLATFISHES | • flatfishes n. Plural of flatfish. • FLATFISH n. a marine fish that habitually lies on its side. |
| FOREFATHER | • forefather n. Ancestor. • forefather n. Cultural ancestor; one who originated an idea or tradition. • FOREFATHER n. an ancestor. |
| FRAMESHIFT | • frameshift n. A frameshift mutation. • frameshift v. To use a starting point for translating a series of nucleotides that is off by an amount not divisible… • FRAMESHIFT n. a term in genetic manipulation, a type of mutation. |
| HANDSTAFFS | • handstaffs n. Plural of handstaff. • HANDSTAFF n. a staff-like handle e.g. of a flail. |
| UNFAITHFUL | • unfaithful adj. Not having religious faith. • unfaithful adj. Not keeping good faith; disloyal; not faithful. • unfaithful adj. Adulterous. |
| WHIPSTAFFS | • whipstaffs n. Plural of whipstaff. • WHIPSTAFF n. a vertical lever controlling ship's rudder. |