16-letter words containing w, i, p, n
- swine erysipelas — erysipelas (def 2).
- swiss stone pine — a five-needled pine tree, Pinus cembra,, found especially in mountain regions of Central Europe and yielding edible seeds
- turn upside down — invert
- twelvepenny nail — a nail that is 3 1/4 inches (8.25 cm) long.
- two-percent milk — Two-percent milk is milk from which some of the cream has been removed.
- unpublished work — a literary work that has not been reproduced for sale or publicly distributed.
- upside-down cake — a cake that is baked on a layer of fruit, then turned before serving so that the fruit is on top.
- virginia cowslip — a perennial woodland plant (Mertensia virginica) of the borage family, native to E North America and having clusters of blue or purple, bell-shaped flowers
- washing-up water — water used for washing dishes
- water chinquapin — an American lotus, Nelumbo lutea, having pale-yellow flowers and an edible seed.
- water-base paint — latex paint.
- weatherstripping — A piece of weatherstrip material.
- well-disciplined — having or exhibiting discipline; rigorous: paintings characterized by a disciplined technique.
- well-experienced — wise or skillful in a particular field through experience: an experienced teacher.
- west springfield — a city in SW Massachusetts, near Springfield.
- white propaganda — propaganda that comes from the source it claims to come from
- 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.
- wimp environment — WIMP
- windfall profits — Windfall profits are excessive profits with a non-business cause such as a natural disaster.
- windowpane shell — capiz.
- windscreen wiper — A windscreen wiper is a device that wipes rain from a vehicle's windscreen.
- windshield wiper — an electrically or pneumatically operated device consisting of a squeegee connected to a mechanical arm designed to wipe off rain, snow, etc., from a windshield or rear window.
- windward passage — a strait in the West Indies, between Cuba and Haiti. 50 miles (80 km) wide.
- wisconsin rapids — a city in central Wisconsin.
- work-in-progress — In book-keeping, work-in-progress refers to the monetary value of work that has not yet been paid for because it has not yet been completed.
- world exposition — world's fair.
- writ of subpoena — a legal document commanding the attendance in court, as a witness, of the person on whom it is served, under a penalty
- yellow pimpernel — Lysimachia nemorum
- yellow poinciana — royal poinciana.