15-letter words containing w, a, t, l
- whatshumacallit — Alternative form of whatchamacallit.
- whip-tailed ray — a whipray.
- white bear lake — a city in E Minnesota: summer resort.
- white chocolate — a chocolate-type product made of milk and sugar that are cooked together until highly condensed and then mixed with cocoa butter.
- white zinfandel — a medium-sweet rosé wine made from zinfandel grapes.
- wild strawberry — uncultivated plant bearing red fruit
- william gilbert — Cass, 1859–1934, U.S. architect.
- william webster — Daniel, 1782–1852, U.S. statesman and orator.
- wind-pollinated — being pollinated by airborne pollen.
- windfall profit — a profit that arises thanks to an external event over which the person profiting had no control
- winter holidays — a period of rest from work or studies taken in winter
- 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.
- withdrawal slip — a small paper form which has to be filled in before making a withdrawal of money from a bank, building society, etc
- withholding tax — that part of an employee's tax liability withheld by the employer from wages or salary and paid directly to the government.
- wolf-rayet star — a very hot (35,000–100,000 K) and luminous star in the early stages of evolution, with broad emission lines in its spectrum.
- wolverine state — Michigan (used as a nickname).
- working capital — the amount of capital needed to carry on a business.
- world-wide wait — (humour) A pejorative expansion of WWW reflecting on the slowness of some network connections and sites.
- wreathed column — a column having a twisted or spiral form.
- wrestling match — sport: contention by grappling opponent
- wrongful arrest — the act of arresting someone without proper reason
- yellow goatfish — a schooling goatfish, Mulloidichthys martinicus, inhabiting the Atlantic Ocean from Florida to Panama.