| CLIFFIEST | • cliffiest adj. Superlative form of cliffy: most cliffy. • CLIFFY adj. abounding in cliffs. |
| FIFTIETHS | • fiftieths n. Plural of fiftieth. • FIFTIETH n. one of fifty equal parts. |
| FISTFIGHT | • fistfight n. A fight using bare fists. • fistfight v. To fight using bare fists. • fist-fight n. Alternative form of fistfight. |
| FISTICUFF | • fisticuff n. (Rare) A fistfight. • fisticuff n. (Obsolete) A cuff or blow administered with the fist. • fisticuff v. (Chiefly humorous) To engage in a physical fight. |
| FORTIFIES | • fortifies v. Third-person singular simple present indicative form of fortify. • FORTIFY v. to strengthen against attack. |
| FRITFLIES | • fritflies n. Plural of fritfly. • frit␣flies n. Plural of frit fly. • FRITFLY n. a small fly. |
| FRUTIFIES | • frutifies v. Third-person singular simple present indicative form of frutify. • FRUTIFY v. (Shakespeare) Launcelot Gobbo's blunder for notify. |
| GRAFFITIS | • graffitis v. Third-person singular simple present indicative form of graffiti. • GRAFFITI v. to deface with graffiti. |
| SEMISTIFF | • SEMISTIFF adj. somewhat stiff. |
| SGRAFFITI | • sgraffiti n. Plural of sgraffito. • SGRAFFITO n. (Italian) the technique of scratching the surface of pottery to reveal a different colour. |
| SNIFFIEST | • sniffiest adj. Superlative form of sniffy: most sniffy. • SNIFFY adj. given to sniffing. |
| SPIFFIEST | • spiffiest adj. Superlative form of spiffy: most spiffy. • SPIFFY adj. excellent. |
| TIFFANIES | • tiffanies n. Plural of tiffany. • TIFFANY n. a thin, mesh fabric. |
| WHIFFIEST | • whiffiest adj. Superlative form of whiffy: most whiffy. • WHIFFY adj. smelly. |