13-letter words containing t, o, n, e, s, a
- unspontaneous — coming or resulting from a natural impulse or tendency; without effort or premeditation; natural and unconstrained; unplanned: a spontaneous burst of applause.
- unstercorated — not stercorated or covered in dung
- unsupportable — capable of being supported; endurable; maintainable.
- untransformed — not transformed; not having been transformed
- ustilagineous — belonging to the Ustilaginales, an order of fungi that cause plant disease
- vapor tension — vapor pressure.
- versification — the act of versifying.
- vino de pasto — a pale, dry sherry of Spain.
- voluntariness — done, made, brought about, undertaken, etc., of one's own accord or by free choice: a voluntary contribution.
- walter piston — Walter, 1894–1976, U.S. composer.
- watch oneself — to be careful, cautious, or discreet
- water-soaking — to soak or saturate with water.
- 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.
- weapon system — a weapon and the components necessary to its proper function, such as targeting and guidance devices
- weatherperson — a meteorologist or weathercaster.
- wellingtonias — Plural form of wellingtonia.
- west paterson — a town in NE New Jersey.
- western ocean — the North Atlantic Ocean.
- western samoa — an independent country comprising the W part of Samoa: formerly a trust territory of New Zealand. 1133 sq. mi. (2935 sq. km). Capital: Apia.
- winston-salem — a city in N North Carolina.
- winter savory — See under savory2 .
- winterisation — Non-Oxford British standard spelling of winterization.
- within reason — a basis or cause, as for some belief, action, fact, event, etc.: the reason for declaring war.
- working asset — invested capital that is comparatively liquid.