15-letter words containing o, n, a, s, i
- evens favourite — the favourite to win a race and on which the bookmakers are offering even odds.
- eviction clause — a clause by which a contract or other agreement may be terminated, especially between theatrical producers and theater owners in whose agreements it is often stipulated that when weekly receipts fall below a certain minimum usually for two consecutive weeks, the production must vacate the theater.
- ewing's sarcoma — a form of malignant bone tumour most commonly found in children and young people
- ex-servicewoman — a woman who has served in the army, navy, or air force
- exceptionalness — The quality of being exceptional.
- excursion train — a train that is laid on for a special occasion such as a sports or cultural event
- expansion joint — structural feature: gap to allow for expansion or contraction
- explain oneself — to make clear what one means
- export earnings — the earnings of a company or country that are generated through the export of goods or services
- expression mark — one of a set of musical directions, usually in Italian, indicating how a piece or passage is to be performed
- extemporisation — Alternative spelling of extemporization.
- extensification — The process of making something (more) extensive.
- extension cable — an extra length of cable with a plug and a connector that can be added to an electric lead
- extensivization — the process of (something) becoming more extensive, esp in agriculture
- exteriorisation — Mental awareness of the form of something that cannot be directly visualised.
- externalisation — Alternative spelling of externalization.
- extraordinaries — things that exceed the usual order, kind, or method
- fabric softener — a substance added to fabrics during laundering to make them puffier and softer.
- factor analysis — the use of one of several methods for reducing a set of variables to a lesser number of new variables, each of which is a function of one or more of the original variables.
- fahnestock clip — a type of terminal using a spring that clamps readily onto a connecting wire.
- faithworthiness — the quality of being faithworthy
- fallopian tubes — one of a pair of long, slender ducts in the female abdomen that transport ova from the ovary to the uterus and, in fertilization, transport sperm cells from the uterus to the released ova; the oviduct of higher mammals.
- familiarisation — Alternative spelling of familiarization.
- family division — a division of the High Court of Justice dealing with divorce, the rights of access to children, etc
- family skeleton — a closely guarded family secret
- fantasmagorical — Alternative form of phantasmagorical.
- fashion-forward — relating to, anticipating, or reflecting the most up-to-date fashion trends
- fashionableness — The state of being fashionable; stylishness; elegance.
- fast-food chain — a chain of restaurants serving fast food
- fauntleroy suit — a formal outfit for a boy composed of a hip-length jacket and knee-length pants, often in black velvet, and a wide, lacy collar and cuffs, usually worn with a broad sash at the waist and sometimes a large, loose bow at the neck, popular in the late 19th century.
- feast or famine — characterized by alternating, extremely high and low degrees of prosperity, success, volume of business, etc.: artists who lead a feast-or-famine life.
- feast-or-famine — characterized by alternating, extremely high and low degrees of prosperity, success, volume of business, etc.: artists who lead a feast-or-famine life.
- fetal diagnosis — prenatal determination of genetic or chemical abnormalities in a fetus, esp by amniocentesis
- filling station — service station (def 1).
- finno-russo war — the war (1939–40) between Finland and the Soviet Union.
- fishing harbour — a place where fishing boats are tied up
- fission reactor — a nuclear reactor in which a fission reaction takes place
- fissiparousness — The quality of being fissiparous.
- flavourdynamics — as in quantum flavour dynamics, a mathematical model used to describe the interaction of flavoured particles (weak force) through the exchange of intermediate vector bosons
- flirtatiousness — The quality of being flirtatious.
- floating island — a dessert consisting of boiled custard with portions of meringue, whipped cream, or whipped egg whites and sometimes jelly floating upon it or around it.
- floating screed — Building Trades. screed (def 3).
- floating supply — the aggregate supply of ready-to-market goods or securities.
- flood insurance — insurance covering loss or damage to property arising from a flood, flood tide, or the like.
- fluoridationist — One who supports the addition of fluoride to the public water supply.
- fob destination — FOB destination is a shipping term indicating that ownership of goods passes at delivery to their destination, and the seller has total responsibility until then.
- for their pains — You say that something was all you got for your pains when you are mentioning the disappointing result of situation into which you put a lot of work or effort.
- foreign affairs — politics: international relations
- formation rules — the set of rules that specify the syntax of a formal system; the algorithm that generates the well-formed formulae
- foundationalism — (epistemology) The doctrine that beliefs derive justification from certain basic beliefs.