13-letter words containing a, t, p, o, i, n
- uncooperative — working or acting together willingly for a common purpose or benefit.
- unexceptional — not exceptional; not unusual or extraordinary.
- unicorn plant — a North American plant, Proboscidea (Martynia) louisianica, having creamy-white to red flowers blotched with purple, and a woody capsule with a long, curved beak.
- unopinionated — obstinate or conceited with regard to the merit of one's own opinions; conceitedly dogmatic.
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unprovocative — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- up to a point — If you say that something is true up to a point, you mean that it is partly but not completely true.
- upright piano — a piano with an upright rectangular body and with its strings running vertically. Compare spinet (def 1).
- uranite group — the mineralogical group including uranites and related minerals.
- vacation trip — a trip undertaken during a vacation
- vaccine point — a thin, pointed, vaccine-coated piece of bone or the like, for use in vaccinating.
- vantage point — a position or place that affords a wide or advantageous perspective; viewpoint: to survey a valley from the vantage point of a high hill.
- vapor tension — vapor pressure.
- vino de pasto — a pale, dry sherry of Spain.
- walter piston — Walter, 1894–1976, U.S. composer.
- watering spot — watering hole
- waterproofing — Chiefly British. a raincoat or other outer coat impervious to water.
- 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.
- weaponization — Standard spelling of from=American spelling.
- word painting — an effective verbal description.
- working party — A working party is a committee which is formed to investigate a particular situation or problem and to produce a report containing its opinions and suggestions.
- xiphiplastron — the fourth lateral plate of a turtle's plastron
- yuppification — The act or process of yuppifying.
- zinjanthropus — the genus to which Australopithecus boisei was formerly assigned.
- zooplanktonic — Of or pertaining to zooplankton.