| DOLEFULNESS | • dolefulness n. The characteristic of being doleful; sadness. • DOLEFULNESS n. the state of being doleful. |
| FELLMONGERS | • fellmongers n. Plural of fellmonger. • FELLMONGER n. a dealer in fells or sheepskins, who separates the wool from the pelts. |
| FELONIOUSLY | • feloniously adv. In a felonious manner; in a manner that constitutes a felony. • FELONIOUS adv. like a felon, wicked. |
| FEUILLETONS | • feuilletons n. Plural of feuilleton. • FEUILLETON n. (French) in French and other newspapers, a part ruled off the bottom of a page for a serial story, critical article, etc.; a contribution of this kind. |
| FLEXIONLESS | • flexionless adj. (Grammar, dated) inflectionless. • FLEXIONLESS adj. without flexion, also FLECTIONLESS. |
| FLOATPLANES | • floatplanes n. Plural of floatplane. • FLOATPLANE n. a seaplane. |
| FLOCCULANTS | • flocculants n. Plural of flocculant. • FLOCCULANT n. a flocculant mass. |
| FLOODPLAINS | • floodplains n. Plural of floodplain. • flood␣plains n. Plural of flood plain. • FLOODPLAIN n. an area bordering a stream over which water spreads when the stream tops its channel banks. |
| FLUGELHORNS | • flugelhorns n. Plural of flugelhorn. • flügelhorns n. Plural of flügelhorn. • FLUGELHORN n. (German) a bugle with valves, also FLUEGELHORN. |
| FOLLICULINS | • FOLLICULIN n. another name for oestrone. |
| FONTANELLES | • fontanelles n. Plural of fontanelle. • FONTANELLE n. a membrane-covered gap between the immature parietal bones in the skull of a foetus or infant, also FONTANEL. |
| FRONTLESSLY | • frontlessly adv. (Obsolete) shamelessly; impudently. • FRONTLESS adv. shameless, brazen. |
| FUSILLATION | • fusillation n. (Archaic) An execution by shooting. • FUSILLATION n. (obsolete) death by shooting. |
| GENTLEFOLKS | • gentlefolks n. Synonym of gentlefolk. • GENTLEFOLK n. persons of gentle or good family and breeding. |
| POLYOLEFINS | • polyolefins n. Plural of polyolefin. • POLYOLEFIN n. a polymer of an alkene (as polyethylene). |
| SOLIFLUXION | • SOLIFLUXION n. the turbulent movement of saturated soil or surficial debris, also SOLIFLUCTION. |
| SOULFULNESS | • soulfulness n. The state of being soulful. • SOULFULNESS n. the state of being soulful. |
| TOILFULNESS | • toilfulness n. The state, quality, or condition of being toilful. • TOILFULNESS n. the state of being toilful. |