12-letter words containing o, n, w, a
- walk-on part — acting role with no spoken lines
- walker hound — an American foxhound having a black, tan, and white, or, sometimes, a tan and white coat.
- walking boot — a lightweight rigid knee-length boot with a reinforced sole and straps that fasten around the leg, used for support after a sprain or fracture
- walking shoe — a sturdy comfortable shoe worn by hillwalkers, etc
- walking tour — a tour on which you walk rather than using transport
- wall molding — back molding.
- wall-mounted — hung on a wall
- wallcovering — a flexible sheet of sized paper, fabric, plastic, etc., usually laminated and printed with a repeat pattern, for pasting on a wall as decoration and protection.
- wapsipinicon — a river in E Iowa, flowing SE to the Mississippi River. 255 miles (410 km) long.
- warehouseman — a person who stores goods for others for pay.
- warehousemen — Irregular plural form of warehouseman.
- warmongering — the practices and principles of a warmonger.
- warning shot — gunshot fired into the air
- washfountain — a large, usually circular wash basin, as in an industrial plant, in which a spray of water activated by foot pedal allows several workers to wash simultaneously.
- washing soda — sodium carbonate (def 2).
- washingtonia — either of two fan palm species from the genus Washingtonia
- waste ground — an empty piece of land
- watchdogging — a dog kept to guard property.
- water cannon — a truck-mounted hose or pipe that shoots a jet of water through a nozzle at extremely high pressure, used especially in dispersing rioters or demonstrators.
- water coning — Water coning is when flow in a well changes as the oil-water interface forms into a bell shape.
- watered-down — made weaker or less effective from or as from dilution with water: a watered-down cocktail; Spectators saw a watered-down version of the famous opera.
- waterfowling — the sport of shooting waterfowl
- watering pot — a container for water, typically of metal or plastic and having a spout with a perforated nozzle, for watering or sprinkling plants, flowers, etc.
- waterlogging — to cause (a boat, ship, etc.) to become uncontrollable as a result of flooding.
- watts-dunton — (Walter) Theodore (Walter Theodore Watts) 1832–1914, English poet, novelist, and critic.
- wave cyclone — a cyclone that forms on a front and, in maturing, produces an increasingly sharp, wavelike deformation of the front.
- wavefunction — (physics) A mathematical function that describes the propagation of the quantum mechanical wave associated with a particle (or system of particles), related to the probability of finding the particle in a particular region of space.
- waxed cotton — cotton that is treated with wax to make it waterproof
- weaponeering — the act of fitting out with weapons
- weatherbound — (often nautical) Delayed or prevented by bad weather from doing something, such as travelling.
- weatherwoman — a woman who works as a weathercaster.
- weatherwomen — Plural form of weatherwoman.
- weavers-knot — sheet bend.
- weigh anchor — to raise a vessel's anchor or (of a vessel) to have its anchor raised in preparation for departure
- wellingtonia — (UK) A large coniferous tree, Sequoiadendron giganteum, from California.
- west babylon — a city on S Long Island, in SE New York.
- west lothian — a historic county in S Scotland.
- westmoreland — William Childs [chahyldz] /tʃaɪldz/ (Show IPA), 1914–2005, U.S. army officer: commander of U.S. forces in Vietnam and Thailand 1964–68.
- whaling port — a home port for whaling vessels.
- white salmon — the yellowtail, Seriola lalandei.
- whooper swan — a common, Old World swan, Cygnus cygnus, distinguished by a yellow patch at the base of its bill, noted for its whooping cry.
- wikification — The process of adding wiki syntax to text in a wiki platform, or converting HTML to wiki markup.
- wilton manor — a town in S Florida.
- window board — a thin board serving as a stool of a window.
- window frame — structure surrounding a window pane
- window glass — glass used in windows
- window shade — a shade or blind for a window, as a sheet of cloth or paper on a spring roller.
- wing formula — a numerical representation of the relative lengths of the primary feathers of a bird's wing, used in identifying similar species, as flycatchers.
- wing loading — the act of a person or thing that loads.
- wing-forward — either of the two forwards positioned at the outside of a scrum