| FACEMASKS | • facemasks n. Plural of facemask. • face␣masks n. Plural of face mask. • FACEMASK n. a device to shield the face. |
| FANTASIES | • fantasies n. Plural of fantasy. • FANTASY v. to imagine, also PHANTASY. |
| FANTASISE | • fantasise v. (Intransitive) To indulge in fantasy; to imagine things only possible in fantasy. • fantasise v. (Transitive) To portray in the mind, using fantasy. • FANTASISE v. to visualize in fantasy, also FANTASIZE. |
| FARADISES | • faradises v. Third-person singular simple present indicative form of faradise. • FARADISE v. to treat by faradism, also FARADIZE. |
| FATALNESS | • fatalness n. The quality of being fatal; deadliness. • FATALNESS n. the quality of being fatal. |
| FEASANCES | • feasances n. Plural of feasance. • FEASANCE n. the performance of a condition, obligation or duty. |
| FUMARASES | • fumarases n. Plural of fumarase. • FUMARASE n. an enzyme that catalyses the interconversion of fumaric or malic acid and their salts. |
| HEADFASTS | • headfasts n. Plural of headfast. • HEADFAST n. a mooring rope. |
| MAKEFASTS | • makefasts n. Plural of makefast. • MAKEFAST n. an object to which a boat is tied. |
| SEACRAFTS | • seacrafts n. Plural of seacraft. • SEACRAFT n. skill in navigation. |
| SEAFARERS | • seafarers n. Plural of seafarer. • SEAFARER n. one who travels by sea. |
| SHAMEFAST | • shamefast adj. (Archaic) Bashful, modest; shy. • SHAMEFAST adj. modest, bashful, also SHAMEFACED. |
| STAFFAGES | • staffages n. Plural of staffage. • STAFFAGE n. decorative addition to a work of art. |
| STEADFAST | • steadfast adj. Fixed or unchanging; steady. • steadfast adj. Firmly loyal or constant; unswerving. • STEADFAST adj. firm, unwavering, also STEDFAST. |
| SULFATASE | • sulfatase n. (Biochemistry) Any of several enzymes, in animals and bacteria, which catalyze the hydrolysis of organic sulfates. • SULFATASE n. any of various esterases that accelerate the hydrolysis of sulfuric esters, also SULPHATASE. |