13-letter words containing a, b, o, r, n
- flying boxcar — a large airplane designed to carry cargo.
- fort dearborn — a former U.S. fort on the site of Chicago, 1803–37.
- francis bacon — Francis (Baron Verulam, Viscount St. Albans) 1561–1626, English essayist, philosopher, and statesman.
- free on board — law: delivered by ship free of charge to buyer
- funambulatory — relating to tightrope-walking
- ge-pano-carib — a linguistic phylum comprising a large number of aboriginal languages with scattered distribution in South America east of the Andes.
- gerontophobia — a fear of old people.
- gobar numeral — any of a set of ancient numerals derived from Hindu numerals
- governability — to rule over by right of authority: to govern a nation.
- grave-robbing — a person who steals valuables from graves and tombs: Graverobbers had emptied the Mayan tomb before archaeologists could examine its contents.
- groundbreaker — a person who is an originator, innovator, or pioneer in a particular activity.
- gubernatorial — of or relating to a state governor or the office of state governor.
- habit-forming — tending to cause or encourage addiction, especially through physiological dependence: habit-forming drugs.
- harold burton — Harold Hitz [hits] /hɪts/ (Show IPA), 1888–1964, associate justice of the U.S. Supreme Court 1945–58.
- heartbrokenly — In a heartbroken manner.
- heaven forbid — You say 'Heaven forbid!' to emphasize that you very much hope that something will not happen.
- heli-boarding — the sport of snowboarding on mountains or glaciers accessible only by helicopter or skiplane
- herborization — the act or process of herborizing
- hiberno-saxon — having the characteristics of both the Irish and English; Anglo-Irish.
- honey buzzard — a long-tailed Old World hawk, Pernis apivorus, that feeds on the larvae of bees as well as on small rodents, reptiles, and insects.
- honorableness — The property of being honorable.
- honourability — A state or condition or being honourable.
- housebreaking — to train (a pet) to excrete outdoors or in a specific place.
- hunt saboteur — A hunt saboteur is someone who tries to stop a hunt from taking place or being successful because they believe it is cruel to the animal being hunted.
- hybridisation — Alternative form of hybridization.
- hybridization — to cause to produce hybrids; cross.
- hydroboration — (chemistry) the production or organoboranes by the addition of diborane to unsaturated organic compounds.
- hypobranchial — situated below the gills or beneath the branchial arches.
- imponderables — Plural form of imponderable.
- in sb's favor — If someone makes a judgment in your favor, they say that you are right about something.
- in-observance — lack of attention; inattention; heedlessness: drowsy inobservance.
- inboard motor — a boat's motor that is situated within the hull
- inconformable — Obsolete form of unconformable.
- inconquerable — That cannot be conquered; unconquerable.
- inconstruable — unable to be construed
- inconversable — (obsolete) uncommunicative; reserved.
- incorruptable — Misspelling of incorruptible.
- inelaborately — not in an elaborate fashion, in a way lacking elaboration
- inexorability — unyielding; unalterable: inexorable truth; inexorable justice.
- inner harbour — a part of a harbour which is further inland
- inobservation — lack of observation
- insubordinate — not submitting to authority; disobedient: an insubordinate soldier.
- insupportable — not endurable; unbearable; insufferable: insupportable pain.
- insupportably — In an insupportable manner.
- interoperable — capable of being used or operated reciprocally: interoperable weapons systems.
- interoperably — capable of being used or operated reciprocally: interoperable weapons systems.
- inventoriable — a complete listing of merchandise or stock on hand, work in progress, raw materials, finished goods on hand, etc., made each year by a business concern.
- ironing board — a flat, cloth-covered board or other surface, often foldable and having legs, on which clothing, linens, or similar articles are ironed.
- jack robinson — Bill ("Bojangles") 1878–1949, U.S. tap dancer.
- know by heart — have memorized