16-letter words containing w, i, l, a
- wheelchair-bound — unable to walk through injury, illness, etc and relying on a wheelchair to move around
- whiptail wallaby — a wallaby of NE Australia, Macropus parryi, with a long slender tail
- white sandalwood — the fragrant heartwood of any of certain Asian trees of the genus Santalum, used for ornamental carving and burned as incense.
- white water lily — any water lily of the genus Nymphaea, especially N. odorata, having fragrant, white flowers.
- whole nine yards — a common unit of linear measure in English-speaking countries, equal to 3 feet or 36 inches, and equivalent to 0.9144 meter.
- wild goose chase — a wild or absurd search for something nonexistent or unobtainable: a wild-goose chase looking for a building long demolished.
- wild-goose chase — a wild or absurd search for something nonexistent or unobtainable: a wild-goose chase looking for a building long demolished.
- willem-alexander — full name Willem-Alexander Claus George Ferdinand. born 1967, king of the Netherlands from 2013
- william bradford — Gamaliel, 1863–1932, U.S. biographer and novelist.
- william hamilton — (person) A mathematician who posed Hamilton's problem.
- william mckinley — William, 1843–1901, 25th president of the U.S. 1897–1901.
- willow ptarmigan — a ptarmigan, Lagopus lagopus, of arctic and subarctic regions of the New and Old Worlds, having brown, mottled plumage in summer and white plumage in winter.
- wilson's disease — a rare hereditary disease in which copper accumulates in the brain and liver, gradually leading to tremors, muscular rigidity, kidney malfunction, and cognitive disturbances: marked by Kayser-Fleischer rings.
- wilson's warbler — a North American warbler, Wilsonia pusilla, having yellow plumage and a black patch on top of the head.
- windchill factor — an estimated measurement of the cooling effect of air and wind, esp. when applied to the loss of body heat from exposed skin; chill factor
- windfall profits — Windfall profits are excessive profits with a non-business cause such as a natural disaster.
- windowless monad — (in the philosophy of Leibniz) a monad having no direct causal or perceptual relation with any other monad.
- windowpane shell — capiz.
- windward islands — a group of islands in the SE West Indies, consisting of the S part of the Lesser Antilles: includes British, French, and independent territories.
- wireless message — a radio message
- with clean hands — innocently
- wodzislaw slaski — a city in S Poland.
- woodland caribou — a variety of caribou inhabiting the bogs and forests of eastern Canada, having large, palmate antlers.
- woolly manzanita — a tree or shrub, Arctostaphylos tomentosa, of the heath family, common from British Columbia to California, having broad leaves, with the underside covered with white hairs, and white flowers.
- world federalism — federalism on a worldwide level.
- world federalist — a promoter or supporter of world federalism.
- wrongful trading — the act of allowing a company to continue trading when its insolvency is inevitable
- yellow poinciana — royal poinciana.
- yellowfin (tuna) — a tuna (Thunnus albacares) with yellow fins and a yellow stripe on each side, important as a game and food fish and found worldwide in warm seas