13-letter words containing o, p, i, u, m
- superromantic — exceptionally romantic
- te waipounamu — a Māori name for New Zealand's South Island
- time exposure — a long exposure in which the shutter is opened and closed by hand or by a mechanism other than the automatic mechanism of the shutter.
- total impulse — a measure of the maximum momentum that a given reaction engine and fuel supply can impart to a vehicle.
- trip computer — A trip computer in a vehicle gives readings of average speed, fuel consumption, and fuel cost per mile.
- unaccompanied — not accompanied; alone: The shipment arrived unaccompanied by an invoice.
- uncompanioned — not having a companion; unaccompanied
- uncompetitive — of, pertaining to, involving, or decided by competition: competitive sports; a competitive examination.
- uncomplaining — to express dissatisfaction, pain, uneasiness, censure, resentment, or grief; find fault: He complained constantly about the noise in the corridor.
- uncomplaisant — not eager to please; not compliant or obliging
- uncomplicated — to make complex, intricate, involved, or difficult: His recovery from the operation was complicated by an allergic reaction.
- uncompromised — unable to function optimally, especially with regard to immune response, owing to underlying disease, harmful environmental exposure, or the side effects of a course of treatment.
- unimpassioned — not filled with passion or affected by strong emotion
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unpromisingly — in a manner that is not showing any promise of favourable development or future success
- up-and-coming — likely to succeed; bright and industrious: an up-and-coming young executive.
- zoosporangium — a sporangium or spore case in which zoospores are produced.