13-letter words containing o, r, b, i, e
- unneighbourly — unfriendly and unhelpful
- unobliterated — to blot out or render undecipherable (writing, marks, etc.); efface.
- unobstructive — to block or close up with an obstacle; make difficult to pass: Debris obstructed the road.
- unobtrusively — not obtrusive; inconspicuous, unassertive, or reticent.
- unpolarizable — not capable of being polarized
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unresponsible — answerable or accountable, as for something within one's power, control, or management (often followed by to or for): He is responsible to the president for his decisions.
- vapor barrier — a layer of material, as plastic film or foil, used to protect installed insulation by retarding the transmission of moisture from the interior environment.
- variable cost — a cost that varies with a change in the volume of output while remaining uniform on a per-unit basis, as cost of labor (distinguished from fixed cost).
- verbalization — to express in words: He couldn't verbalize his feelings.
- verbigeration — the condition or instances of repeating the same word or sentence against one's will as a symptom of a psychiatric disorder
- vercelli book — a codex of Old English poems and sermons found in the chapter house at Vercelli.
- video library — video and dvd lending service
- vitreous body — a transparent gelatinous substance, permeated by fine fibrils, that fills the interior of the eyeball between the lens and the retina
- warner robins — a city in central Georgia.
- water lobelia — Lobelia dortmanna
- waterboarding — a harsh interrogation technique in which water is poured onto the face and head of the immobilized victim so as to induce a fear of drowning.
- web directory — a database of selected websites, ordered in such a way as to facilitate browsing
- west bromwich — a city in West Midlands, in central England, near Birmingham.
- whistleblower — a person who informs on another or makes public disclosure of corruption or wrongdoing.
- wild bergamot — a plant, Monarda fistulosa, of the mint family, native to eastern North America, having a rounded cluster of lilac-colored or purple flowers, growing in dry places.
- windsor bench — a bench similar in construction to a Windsor chair.
- yellow ribbon — a yellow-colored ribbon displayed as a symbol of solidarity with soldiers in combat, political hostages, etc.