12-letter words containing o, n, e, s, f
- dorsiflexion — flexion toward the back.
- doubtfulness — of uncertain outcome or result.
- draftsperson — a person employed in making mechanical drawings, especially in an architectural or engineering firm.
- ease oneself — to urinate or defecate
- edifications — Plural form of edification.
- efflorescent — efflorescing; blossoming.
- efflorescing — Present participle of effloresce.
- effronteries — Plural form of effrontery.
- elfin forest — the zone of stunted wind-blown trees growing at high altitudes just above the timberline on tropical mountains
- end of steel — a point up to which railway tracks have been laid
- enforcements — Plural form of enforcement.
- exsufflation — (obsolete) A blast from beneath.
- fabulousness — almost impossible to believe; incredible.
- factiousness — given to faction; dissentious: A factious group was trying to undermine the government.
- false indigo — any of several North American shrubs belonging to the genus Amorpha, of the legume family, especially A. fruticosa, having compound leaves with pinnate leaflets and long, dense clusters of purplish flowers.
- fashiousness — the quality of being fashious; troublesomeness
- fast neutron — a neutron produced by nuclear fission that has lost little energy by collision; a neutron with a kinetic energy in excess of 0.1 MeV
- favorite son — (at a national political convention) a candidate nominated for office by delegates from his or her own state.
- favouredness — the quality of or extent to which something is favoured
- fearsomeness — causing fear: a fearsome noise.
- feel oneself — to perceive or examine by touch.
- feminisation — Alternative spelling of feminization.
- fenestration — the design and disposition of windows and other exterior openings of a building.
- fennoscandia — region in N Europe, including Scandinavia, Finland, and the part of NW Russia west of the White Sea
- ferrokinesis — (parapsychology) The ability to mentally manipulate iron and other metals.
- ferrosilicon — a ferroalloy containing up to 95 percent silicon.
- fetoproteins — Plural form of fetoprotein.
- fictionalise — Non-Oxford British standard spelling of fictionalize.
- fifty-second — next after the fifty-first; being the ordinal number for 52.
- find oneself — to come upon by chance; meet with: He found a nickel in the street.
- fingerboards — Plural form of fingerboard.
- fire station — a building in which firefighting apparatus and usually fire department personnel are housed; firehouse.
- first person — the grammatical person used by a speaker in statements referring to himself or herself (first person singular) or to a group including himself or herself (first person plural)
- fisherperson — A fisherman or fisherwoman.
- fishing pole — a long, slender rod of wood or other material with a line and hook fastened to one end for use in catching fish.
- fishmonger's — a shop that sells fish
- fitness room — a room with gym equipment in it
- five nations — (formerly) a confederacy of North American Indian peoples living mainly in and around present-day New York state, consisting of the Cayugas, Mohawks, Oneidas, Onondagas, and Senecas
- fleet prison — (formerly) a London prison, esp used for holding debtors
- flemish bond — a brickwork bond having alternate stretchers and headers in each course, each header being centered above and below a stretcher.
- flexuousness — The state or condition of being flexuous.
- flindermouse — (obsolete) A bat (the mammal).
- flourishment — The act or state of flourishing.
- fluoresceine — Alternative spelling of fluorescein.
- fluorescence — the emission of radiation, especially of visible light, by a substance during exposure to external radiation, as light or x-rays. Compare phosphorescence (def 1).
- fluorescents — Plural form of fluorescent.
- flusteration — (colloquial, dated) The act of flustering, or the state of being flustered.
- flying mouse — pygmy glider.
- folding seat — a seat that can be folded down
- fomentations — Plural form of fomentation.