9-letter words containing a, b, o, u
- baragouin — incomprehensible language; gibberish
- barbarous — If you describe something as barbarous, you strongly disapprove of it because you think that it is rough and uncivilized.
- barfulous — /bar'fyoo-l*s/ (Or "barfucious", /bar-fyoo-sh*s/) Said of something that would make anyone barf, if only for aesthetic reasons.
- barklouse — any of numerous insects of the order Psocoptera that live on the bark of trees and other plants.
- baroquely — in a baroque fashion
- barouches — Plural form of barouche.
- barrowful — The amount that can fit in a barrow.
- bathhouse — A bathhouse is a public or private building containing baths and often other facilities such as a sauna.
- beadhouse — an almshouse in which inhabitants were expected to pray for the soul of the founder
- beauteous — Beauteous means the same as beautiful.
- beclamour — to clamour excessively
- beglamour — to endow with glamour
- behaviour — People's or animals' behaviour is the way that they behave. You can refer to a typical and repeated way of behaving as a behaviour.
- bibacious — tending to drink in excess
- bifarious — having parts arranged in two rows on either side of a central axis
- bilobular — having two lobules
- bilocular — divided into two chambers or cavities
- binocular — involving, relating to, seeing with or intended for both eyes
- binovular — relating to or derived from two different ova
- black out — If you black out, you lose consciousness for a short time.
- bland out — to become bland
- blank out — If you blank out a particular feeling or thought, you do not allow yourself to experience that feeling or to have that thought.
- blast out — If music or noise is blasting out, loud music or noise is being produced.
- blue roan — a horse having a black coat sprinkled with white hairs
- board out — If someone in your care is boarded out, they are sent to stay with someone else.
- boarhound — a hound used to chase boar
- boathouse — A boathouse is a building at the edge of a lake, in which boats are kept.
- bodacious — If you say that someone or something is bodacious, you mean that they are very good or impressive.
- bodyguard — A bodyguard is a person or a group of people employed to protect someone.
- boobquake — a Facebook campaign created to disprove the contention of an Iranian cleric that immodestly dressed women cause earthquakes
- bordereau — a memorandum or invoice prepared for a company by an underwriter, containing a list of reinsured risks
- bosanquet — Bernard, 1848–1923, English philosopher and writer.
- botulinal — of or relating to the bacterium Clostridium botulinum
- boulanger — Georges (ʒɔrʒ). 1837–91, French general and minister of war (1886–87). Accused of attempting a coup d'état, he fled to Belgium, where he committed suicide
- boulevard — A boulevard is a wide street in a city, usually with trees along each side.
- boundable — able to be bound or limited
- bourasque — a tempest
- bourguiba — Habib ben Ali (hæˈbɪb bɛn ˈɑːlɪ). 1903–2000, Tunisian statesman: president of Tunisia (1957–87); a moderate and an advocate of gradual social change. He was deposed in a coup and kept under house arrest for the rest of his life
- bouvardia — a genus of flowering herbs and shrubs of the family Rubiaceae, native to tropical parts of Central America
- break out — If something such as war, fighting, or disease breaks out, it begins suddenly.
- bromatium — any of the swollen hyphal tips of certain fungi, on which ants can feed.
- buckboard — an open four-wheeled horse-drawn carriage with the seat attached to a flexible board between the front and rear axles
- buffaloed — any of several large wild oxen of the family Bovidae. Compare bison, Cape buffalo, water buffalo.
- bufotalin — the principal poisonous substance in the skin and saliva of the common European toad
- bungaloid — resembling a bungalow or bungalows or characterized by bungalows or structures resembling bungalows
- buoy boat — a boat used in whaling for holding and towing the whales killed during a hunt.
- buoyantly — in a happy, confident manner
- burladero — a safe area for the bull-fighter in a bull ring
- bush coat — a belted, hip-length, shirtlike jacket, usually with four patch pockets and a notched collar, adapted from the hunting coat customarily worn in the African bush.
- bush road — a rough road cut through forested land usually to serve a lumbering, mining, or other commercial company.