16-letter words containing r, i, p, a
- water chinquapin — an American lotus, Nelumbo lutea, having pale-yellow flowers and an edible seed.
- water lily tulip — a showy tulip, Tulipa kaufmanniana, of Turkestan, having spreading, white or pale-yellow flowers with yellow centers streaked with red.
- water-base paint — latex paint.
- weatherstripping — A piece of weatherstrip material.
- well-appreciated — to be grateful or thankful for: They appreciated his thoughtfulness.
- 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.
- windfall profits — Windfall profits are excessive profits with a non-business cause such as a natural disaster.
- windward passage — a strait in the West Indies, between Cuba and Haiti. 50 miles (80 km) wide.
- wisconsin rapids — a city in central Wisconsin.
- 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
- zygosporangium's — a sporangium that bears a zygospore.