12-letter words containing f, e, u, i, l
- flying mouse — pygmy glider.
- folding rule — a rule composed of light strips of wood joined by rivets so as to be foldable, all the opening and closing parts being in parallel planes.
- folie a deux — the sharing of delusional ideas by two people who are closely associated.
- forebuilding — (architecture,historical) An outer defense work of a castle used to protect the entrance to the keep.
- foresightful — care or provision for the future; provident care; prudence.
- former pupil — someone who used to attend a particular school or be a student of a particular teacher
- formularized — Simple past tense and past participle of formularize.
- formularizer — One who formularizes.
- formularizes — Third-person singular simple present indicative form of formularize.
- fortruncible — A cross between Fortran and RUNCIBLE for the IBM 650. Listed in CACM 2(5):16 (May 1959).
- fossil fuels — any combustible organic material, as oil, coal, or natural gas, derived from the remains of former life.
- fox squirrel — any of several North American arboreal squirrels varying in color and of an exceptionally large size.
- fruitfulness — producing good results; beneficial; profitable: fruitful investigations.
- fujita scale — a scale for expressing the intensity of a tornado, ranging from F0 (light damage) to F5 (incredible damage)
- fulfillments — Plural form of fulfillment.
- full trailer — a trailer supported entirely by its own wheels.
- full-figured — (of a woman) having an amply proportioned or heavy body.
- full-service — offering or providing a wide range of services related to the basic line of business, as when a filling station changes tires or makes car repairs in addition to selling gasoline.
- functionable — functional (def 3).
- functionless — Lacking a function.
- furazolidone — a nitrofuran, C 8 H 7 N 3 O 5 , that is used in the treatment of giardiasis, and bacterial gastroenteritis and dysentery.
- fused silica — glass made entirely from silica, having a very low rate of thermal expansion.
- galeniferous — Of a mineral or deposit that contains galena.
- gender-fluid — noting or relating to a person whose gender identity or gender expression is not fixed and shifts over time or depending on the situation.
- genuflecting — Present participle of genuflect.
- genuflection — an act of bending the knee or touching it to the ground in reverence or worship.
- glandiferous — bearing nuts or acorns
- griseofulvin — an antibiotic, C 17 H 17 ClO 6 , obtained from a species of Penicillium, used in the treatment of ringworm and other fungous infections of the skin.
- guide fossil — index fossil.
- guilefulness — The quality of being guileful; cunning or deceit.
- half serious — of, showing, or characterized by deep thought.
- half-serious — of, showing, or characterized by deep thought.
- haulage firm — a firm that transports goods by lorry
- helium flash — the explosive burning of helium in the case of a star of low mass that occurs when the core is so dense that the matter has become degenerate. The burning causes a rapid rise in temperature until it is so high that the gas ceases to be degenerate, after which there is a rapid expansion
- hexafluoride — a fluoride containing six atoms of fluorine.
- huddersfield — a town in West Yorkshire, in N central England.
- hydrosulfide — a compound containing the univalent group –HS.
- hydrosulfite — hyposulfite (def 1).
- ill-favoured — unpleasant in appearance; homely or ugly.
- in a flutter — agitated, flustered
- in spadefuls — in an extreme or emphatic way
- inclusive of — including; taking into account
- inconfutable — (obsolete) Not confutable.
- infectiously — communicable by infection, as from one person to another or from one part of the body to another: infectious diseases.
- infelicitous — inapt, inappropriate, or awkward; malapropos: an infelicitous remark.
- influentials — Plural form of influential.
- infrequently — happening or occurring at long intervals or rarely: infrequent visits.
- insufferable — not to be endured; intolerable; unbearable: their insufferable insolence.
- insufferably — not to be endured; intolerable; unbearable: their insufferable insolence.
- interfaculty — an ability, natural or acquired, for a particular kind of action: a faculty for making friends easily.