| DAMSELFISHES | • damselfishes n. Plural of damselfish. • DAMSELFISH n. a small brightly-coloured tropical fish. |
| DECLASSIFIES | • declassifies v. Third-person singular simple present indicative form of declassify. • DECLASSIFY v. to remove or reduce the security classification of. |
| FACILENESSES | • FACILENESS n. the state of being facile. |
| FAIRYFLOSSES | • FAIRYFLOSS n. (Australian) candyfloss. |
| FASCIOLIASES | • fascioliases n. Plural of fascioliasis. • FASCIOLIASIS n. nematode infestation. |
| FAULTINESSES | • faultinesses n. Plural of faultiness. • FAULTINESS n. the state of being faulty. |
| FEASIBLENESS | • feasibleness n. Feasibility. • FEASIBLENESS n. the state of being feasible. |
| FEATLINESSES | • FEATLINESS n. the state of being featly. |
| FIBERGLASSES | • fiberglasses n. Plural of fiberglass. • FIBERGLASS v. (US) to coat with fiberglass, a synthetic fibre made of fine filaments of molten glass, also FIBREGLASS. |
| FIBREGLASSES | • fibreglasses n. Plural of fibreglass. • FIBREGLASS v. to protect or repair by applying fibreglass. |
| FILIALNESSES | • FILIALNESS n. the state of being filial. |
| FISSIONABLES | • fissionables n. Plural of fissionable. • FISSIONABLE n. a fissionable material. |
| FLABBINESSES | • flabbinesses n. Plural of flabbiness. • FLABBINESS n. the quality of being flabby. |
| FLAGGINESSES | • FLAGGINESS n. the condition of being flaggy, flabby. |
| FLASHINESSES | • flashinesses n. Plural of flashiness. • FLASHINESS n. the quality of being flashy. |
| FOSSILISABLE | • fossilisable adj. Alternative form of fossilizable. • FOSSILISABLE adj. that can be fossilised, also FOSSILIZABLE. |
| INFRACLASSES | • infraclasses n. Plural of infraclass. |
| RECLASSIFIES | • reclassifies v. Third-person singular simple present indicative form of reclassify. • RECLASSIFY v. to classify again. |