| BISULFITES | • bisulfites n. Plural of bisulfite. • BISULFITE n. an acid sulfite, also BISULPHITE. |
| FACIALISTS | • facialists n. Plural of facialist. • FACIALIST n. a beautician who specialises in facial treatments. |
| FERTILISES | • fertilises v. Third-person singular simple present indicative form of fertilise. • FERTILISE v. to make fertile, also FERTILIZE. |
| FIDELISTAS | • FIDELISTA n. a believer in the principles of Fidel Castro. |
| FILLISTERS | • fillisters n. Plural of fillister. • FILLISTER n. a rabbet plane used in making window sashes, also FILISTER, FILLESTER. |
| FILMSTRIPS | • filmstrips n. Plural of filmstrip. • film␣strips n. Plural of film strip. • FILMSTRIP n. a film consisting of a series of stills to be shown separately and consecutively. |
| FILTHINESS | • filthiness n. The property of being filthy. • FILTHINESS n. the quality of being filthy. |
| FIRSTLINGS | • firstlings n. Plural of firstling. • FIRSTLING n. the first produce or offspring, esp. of animals. |
| FISCALISTS | • fiscalists n. Plural of fiscalist. • FISCALIST n. a public prosecutor. |
| FLINTINESS | • flintiness n. The state or condition of being flinty. • FLINTINESS n. the state of being flinty. |
| FLORISTICS | • floristics n. (Botany) The scientific study of the distribution of plants, especially on the regional level. • FLORISTICS n. the study of the numerical distributions of plants. |
| PROFILISTS | • profilists n. Plural of profilist. • PROFILIST n. one who draws profiles, also PROFILER. |
| SKINFLINTS | • skinflints n. Plural of skinflint. • SKINFLINT n. a miser; a niggard. |
| SNIFFLIEST | • sniffliest adj. Superlative form of sniffly: most sniffly. • SNIFFLY adj. having a sniffle. |
| STAIRLIFTS | • stairlifts n. Plural of stairlift. • stair␣lifts n. Plural of stair lift. • STAIRLIFT n. a lift to enable people to get up the stairs. |
| STELLIFIES | • stellifies v. Third-person singular simple present indicative form of stellify. • STELLIFY v. to convert into a star. |
| STULTIFIES | • stultifies v. Third-person singular simple present indicative form of stultify. • STULTIFY v. to cause to appear absurd. |
| TILEFISHES | • tilefishes n. Plural of tilefish. • TILEFISH n. a marine food fish. |