14-letter words containing a, b, i, u
- unrecognizable — to identify as something or someone previously seen, known, etc.: He had changed so much that one could scarcely recognize him.
- unrecognizably — in an unrecognizable or unidentifiable manner
- unreconcilable — capable of being reconciled.
- unreconcilably — in an unreconcilable manner
- unrestrainable — to hold back from action; keep in check or under control; repress: to restrain one's temper.
- unsaponifiable — to convert (a fat) into soap by treating with an alkali.
- unsplinterable — unable to be splintered
- unsubordinated — noting or designating a debt obligation whose holder is placed in precedence below secured and general creditors: subordinated debentures.
- untouchability — the quality or condition of being an untouchable, ascribed in the Vedic tradition to persons of low caste or to persons excluded from the caste system.
- unvanquishable — not able to be vanquished or overcome; unconquerable; undefeatable
- upgradeability — an incline going up in the direction of movement.
- upper sideband — the frequency band above the carrier frequency, within which fall the spectral components produced by modulation of a carrier wave
- urban district — a minor administrative division in England, Wales, and Northern Ireland, with local self-government by a district council, but lacking the charter of a borough.
- urban planning — the planning and design of urban areas
- urbanistically — of or relating to urbanism.
- urinary tubule — any of the long, winding tubules of the vertebrate kidney in which urine is formed
- user-definable — (of a facility on a computer) that can be defined or varied by the user
- Ústí nad labem — a port in the Czech Republic, on the Elbe River: textile and chemical industries. Pop: 95 000 (2005 est)
- wild buckwheat — umbrella plant (def 3).
- zingiberaceous — belonging to the Zingiberaceae, the ginger family of plants.
- zinziberaceous — zingiberaceous.