| FILLIBEGS | • fillibegs n. Plural of fillibeg. • FILLIBEG n. (Gaelic) the kilt, also FILABEG, FILIBEG, PHILABEG, PHILIBEG, PHILLABEG, PHILLIBEG. |
| FILLISTER | • fillister n. (Architecture) A rabbet/rebate for holding a sash window. • fillister n. A plane for making a rabbet. • FILLISTER n. a rabbet plane used in making window sashes, also FILISTER, FILLESTER. |
| FISHKILLS | • fishkills n. Plural of fishkill. • fish␣kills n. Plural of fish kill. • FISHKILL n. the sudden destruction of large numbers of fish. |
| FRILLIEST | • frilliest adj. Superlative form of frilly: most frilly. • FRILLY adj. having frills. |
| FRILLINGS | • frillings n. Plural of frilling. • FRILLING n. an arrangement of frills. |
| HELILIFTS | • helilifts v. Third-person singular simple present indicative form of helilift. • helilifts n. Plural of helilift. • HELILIFT v. to transport by helicopter. |
| JELLIFIES | • jellifies v. Third-person singular simple present indicative form of jellify. • JELLIFY v. to turn to jelly. |
| JOLLIFIES | • jollifies v. Third-person singular simple present indicative form of jollify. • JOLLIFY v. to make jolly. |
| KILLIFISH | • killifish n. Any of a number of tiny fish in the Cyprinodontiformes order of ray-finned fish. • KILLIFISH n. a small freshwater fish, used as bait, also KILLIE. |
| LIFELINES | • lifelines n. Plural of lifeline. • life-lines n. Plural of life-line. • life␣lines n. Plural of life line. |
| MOLLIFIES | • mollifies v. Third-person singular simple present indicative form of mollify. • MOLLIFY v. to soften, appease. |
| MULTIFILS | • multifils n. Plural of multifil. • MULTIFIL n. a multiple strand of synthetic fibre. |
| NAILFILES | • nailfiles n. Plural of nailfile. • nail-files n. Plural of nail-file. • nail␣files n. Plural of nail file. |
| NULLIFIES | • nullifies v. Third-person singular simple present indicative form of nullify. • NULLIFY v. to make useless or ineffective. |
| OILFIELDS | • oilfields n. Plural of oilfield. • oil␣fields n. Plural of oil field. • OILFIELD n. an area of mineral oil production. |
| PLIOFILMS | • PLIOFILM n. a transparent sheet of chlorinated rubber used in packaging. |
| TAILFLIES | • TAILFLY n. part of a fishing fly which resembles the tail of an insect. |
| WILDLIFES | • WILDLIFE n. wild animals, birds etc. |