13-letter words containing o, u, t, p, i
- 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.
- unpretentious — not pretentious; modest; without ostentatious display; plain: his unpretentious demeanor; an unpretentious summer resort.
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unprovocative — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- up the boohai — thoroughly lost
- 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).
- uprighteously — in an upright or moral manner
- uranite group — the mineralogical group including uranites and related minerals.
- volute spring — a coil spring, conical in shape, extending in the direction of the axis of the coil.
- yuppification — The act or process of yuppifying.
- zinjanthropus — the genus to which Australopithecus boisei was formerly assigned.