15-letter words containing s, w, i, p
- washington palm — a palm tree, Washingtonia filifera, of California and Florida, having large fan-shaped leaves and small black fruits
- weapons carrier — a light truck for transporting weapons or munitions in the field.
- wedding present — a present given to a couple when they get married
- well-positioned — condition with reference to place; location; situation.
- western juniper — a round-headed tree, Juniperus occidentalis, of the western coast of the U.S., having scalelike leaves with a gland on the back and oval, blue-black fruit.
- western springs — a city in NE Illinois.
- westphalian ham — a hard German ham with a distinctive flavor derived from being smoked over beechwood and juniper.
- whip into shape — to bring by vigorous action into the proper or desired condition
- whiplash injury — the lash of a whip.
- whippersnappers — Plural form of whippersnapper.
- white corpuscle — white blood cell.
- white supremacy — the belief, theory, or doctrine that white people are inherently superior to people from all other racial groups, especially black people, and are therefore rightfully the dominant group in any society.
- whoopee cushion — a type of cushion or pillow used as a practical joke that, when sat upon, produces a loud noise resembling flatulence.
- widow's pension — (in the British National Insurance scheme) a weekly payment made to a widow
- wilson's petrel — a small petrel, Oceanites oceanicus, that breeds in the Southern Hemisphere but ranges into the North Atlantic and Pacific oceans.
- win one's spurs — a U -shaped device that slips over and straps to the heel of a boot and has a blunt, pointed, or roweled projection at the back for use by a mounted rider to urge a horse forward.
- window shopping — browsing store displays
- winter purslane — a plant, Montia perfoliata, native to western North America, of the purslane family, having edible, egg-shaped leaves and clusters of small, white flowers.
- with respect to — as regards
- withdrawal slip — a small paper form which has to be filled in before making a withdrawal of money from a bank, building society, etc
- word processing — writing, editing, and production of documents, as letters, reports, and books, through the use of a computer program or a complete computer system designed to facilitate rapid and efficient manipulation of text. Abbreviation: WP.