13-letter words containing p, a, r, b, l
- triploblastic — having three primary germ layers, as the embryos of vertebrates.
- trumpet blast — the sound of a single note made by a trumpet
- tuva republic — a constituent republic of S Russia: mountainous. Capital: Kizyl. Pop: 305 500 (2002). Area: 170 500 sq km (65 800 sq miles)
- umbrella palm — an Australian feather palm, Hedyscepe canterburyana, characterized by the umbrellalike manner of growth of its leaves.
- umbrella pine — a Japanese evergreen tree, Sciadopitys verticillata, having linear leaves growing in umbrellalike whorls, cultivated as an ornamental.
- umbrella step — (in the game of giant steps) a step executed by extending one foot forward and whirling on the heel.
- un-personable — of pleasing personal appearance; handsome or comely; attractive.
- unappreciable — sufficient to be readily perceived or estimated; considerable: There is an appreciable difference between socialism and communism.
- unperceivable — imperceptible
- unperceivably — imperceptibly
- unperformable — to carry out; execute; do: to perform miracles.
- unpersuadable — not open or susceptible to persuasion
- unperturbable — to disturb or disquiet greatly in mind; agitate.
- unpleasurable — such as to give pleasure; enjoyable; agreeable; pleasant: a pleasurable experience.
- unpleasurably — without pleasure, in an unpleasurable manner
- unpolarizable — not capable of being polarized
- unpracticable — impracticable.
- unpredictable — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unpredictably — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unpresentable — not fit to be shown or introduced to other people
- unpreventable — not able to be prevented
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unprotectable — to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.
- unreplaceable — to assume the former role, position, or function of; substitute for (a person or thing): Electricity has replaced gas in lighting.
- unreprievable — not able to be reprieved, eased, or postponed
- unrespectable — not able to be respected
- unsupportable — capable of being supported; endurable; maintainable.
- unsurpassable — to go beyond in amount, extent, or degree; be greater than; exceed.
- unsurpassably — in an unsurpassable manner; in a way that cannot be surpassed
- upgradability — an incline going up in the direction of movement.
- urban planner — a person who plans and designs urban areas
- variable type — type that can be varied to fit a page, screen, etc
- wall cupboard — a cupboard that is fixed to a wall