| BIFFERS | • biffers n. Plural of biffer. • BIFFER n. in sports, someone with a reputation for hitting hard. |
| BIFTERS | • bifters n. Plural of bifter. • BIFTER n. (slang) a cannabis cigarette, also BIFTAH. |
| FABRICS | • fabrics n. Plural of fabric. • FABRIC v. to construct. |
| FIBBERS | • fibbers n. Plural of fibber. • Fibbers n. Plural of Fibber. • FIBBER n. one who fibs. |
| FIBRILS | • fibrils n. Plural of fibril. • FIBRIL n. a small fibre, also FIBRILLA. |
| FIBRINS | • fibrins n. Plural of fibrin. • fibrins v. Third-person singular simple present indicative form of fibrin. • FIBRIN n. an insoluble protein formed by enzyme action from fibrinogen when blood coagulates. |
| FIBROSE | • fibrose v. (Intransitive) To undergo fibrosis. • FIBROSE v. to form fibrous tissue. |
| FIBROUS | • fibrous adj. Of or pertaining to fibre. • fibrous adj. Containing many fibres - referring mainly to food. • FIBROUS adj. containing, or consisting of, fibers. |
| FIBSTER | • fibster n. One who fibs. • FIBSTER n. one who tells fibs. |
| FORBIDS | • forbids v. Third-person singular simple present indicative form of forbid. • FORBID v. to command not to do something. |
| FRISBEE | • frisbee n. (Countable) Alternative form of Frisbee (an object). • frisbee n. (Uncountable, sports) Alternative form of Frisbee (a sport). • frisbee v. Alternative form of Frisbee. |
| FUBSIER | • fubsier adj. Comparative form of fubsy: more fubsy. • FUBSY adj. chubby, also FUBBY. |
| FURBISH | • furbish v. To polish or burnish. • furbish v. To renovate or recondition. • FURBISH v. to rub or scour to brightness. |
| ROSBIFS | • rosbifs n. Plural of rosbif. • ROSBIF n. (French) an English person. |