13-letter words containing s, p, a, r, t, i
- water parsnip — a perennial aquatic plant; Berula erecta
- water spaniel — either of two breeds of spaniels, used for retrieving waterfowl.
- watering spot — watering hole
- waterscorpion — any of several predaceous aquatic bugs of the family Nepidae, having clasping front legs and a long respiratory tube at the rear of the abdomen: capable of biting if handled.
- weather strip — a thin strip of compressible material, such as spring metal, felt, etc, that is fitted between the frame of a door or window and the opening part to exclude wind and rain
- weather-strip — to apply weather stripping to (something).
- weatherstrips — Plural form of weatherstrip.
- with pleasure — gladly, willingly
- xiphiplastral — pertaining to or comprising a xiphiplastron
- xiphiplastron — the fourth lateral plate of a turtle's plastron
- zebra stripes — a pattern of alternate black and white stripes
- zinjanthropus — the genus to which Australopithecus boisei was formerly assigned.