| COPYLEFTING | • copylefting v. Present participle of copyleft. • COPYLEFT v. to publish (intellectual property) under a license that allows free use and modification. |
| DEFLORATING | • deflorating v. Present participle of deflorate. • DEFLORATE v. to deflower. |
| DEFOLIATING | • defoliating v. Present participle of defoliate. • DEFOLIATE v. to remove the leaves from. |
| EXFOLIATING | • exfoliating v. Present participle of exfoliate. • EXFOLIATE v. to separate and come off in scales or laminae, as pieces of carious bone or of bark. |
| FESTILOGIES | • festilogies n. Plural of festilogy. • FESTILOGY n. a treatise on ecclesiastical festivals, also FESTOLOGY. |
| FESTOLOGIES | • festologies n. Plural of festology. • FESTOLOGY n. a treatise on ecclesiastical festivals, also FESTILOGY. |
| FETOLOGISTS | • fetologists n. Plural of fetologist. • FETOLOGIST n. one who studies the fetus. |
| FORELIFTING | • forelifting v. Present participle of forelift. • FORELIFT v. (Spenser) to lift up in front. |
| FORETELLING | • foretelling v. Present participle of foretell. • foretelling n. Prediction. • FORETELL v. to tell about in advance. |
| FOSTERLINGS | • fosterlings n. Plural of fosterling. • FOSTERLING n. a foster child. |
| FOTHERGILLA | • Fothergilla prop.n. A taxonomic genus within the family Hamamelidaceae – witch alders. • FOTHERGILLA n. any plant of the Fothergilla genus of North American deciduous shrubs of the witch-hazel family. |
| MONTGOLFIER | • Montgolfier prop.n. A surname from French. • Montgolfier n. (Dated) Ellipsis of Montgolfier balloon.: a hot-air balloon. • MONTGOLFIER n. (French) a balloon using fire for propulsion. |
| OVERFLIGHTS | • overflights n. Plural of overflight. • OVERFLIGHT n. a passage over an area in an aircraft. |
| PROFLIGATES | • profligates n. Plural of profligate. • PROFLIGATE n. one who is profligate. |
| SINGLEFOOTS | • singlefoots v. Third-person singular simple present indicative form of singlefoot. |