13-letter words containing a, b, d
- harold burton — Harold Hitz [hits] /hɪts/ (Show IPA), 1888–1964, associate justice of the U.S. Supreme Court 1945–58.
- hawk-s--beard — any of various plants of the genus Crepis, of the daisy family, resembling the dandelion but having a branched stem with several flowers.
- heaven forbid — You say 'Heaven forbid!' to emphasize that you very much hope that something will not happen.
- heavenly body — celestial object: star, planet, etc.
- heavy-bearded — having a thick or dark beard.
- heli-boarding — the sport of snowboarding on mountains or glaciers accessible only by helicopter or skiplane
- herbal remedy — a medical treatment made with herbs
- 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.
- hoodman-blind — blindman's buff.
- househusbands — Plural form of househusband.
- hub-and-spoke — of or designating a system of air transportation by which local flights carry passengers to one major regional airport where they can board long-distance or other local flights for their final destinations.
- hubli-dharwad — a city in Karnataka, SW India: the union of two cities, Hubli and Dharwar.
- hubli-dharwar — city in SW India: pop. 648,000
- humboldt peak — a mountain in S Colorado, in the Sangre de Cristo range. 14,064 feet (4290 meters).
- hybridisation — Alternative form of hybridization.
- hybridization — to cause to produce hybrids; cross.
- hydroaerobics — aerobic exercises performed in water, as in a swimming pool.
- hydroboration — (chemistry) the production or organoboranes by the addition of diborane to unsaturated organic compounds.
- hyperboloidal — Having the shape or form of a hyperboloid.
- ile du diable — French name of Devil's Island.
- imponderables — Plural form of imponderable.
- impredictable — (nonstandard) unpredictable.
- in sb's stead — If you do something in someone's stead, you replace them and do it instead of them.
- inboard motor — a boat's motor that is situated within the hull
- inconcludable — Impossible to conclude; unfinishable.
- incondensable — not condensable; incapable of being condensed.
- indefatigable — incapable of being tired out; not yielding to fatigue; untiring.
- indefatigably — In an extremely persistent and untiring manner; in an indefatigable manner.
- indemnifiable — Something suitable for indemnification.
- indescribable — not describable; too extraordinary for description: a scene of indescribable confusion; indescribable euphoria.
- indescribably — not describable; too extraordinary for description: a scene of indescribable confusion; indescribable euphoria.
- indispensable — absolutely necessary, essential, or requisite: an indispensable member of the staff.
- indispensably — absolutely necessary, essential, or requisite: an indispensable member of the staff.
- indissociable — Unable to be dissociated.
- indissociably — In a way that does not allow dissociation; having an inextricable link.
- indissolvable — Not dissolvable; incapable of being dissolved or separated.
- indissuadable — incapable of being dissuaded
- indissuadably — in an indissuadable way
- indisturbance — Freedom from disturbance; calmness; repose.
- ineducability — Inability to be educated.
- infundibulate — Shaped like a funnel; infundibulated or infundibular.
- insubordinate — not submitting to authority; disobedient: an insubordinate soldier.
- ironing board — a flat, cloth-covered board or other surface, often foldable and having legs, on which clothing, linens, or similar articles are ironed.
- irredeemables — undated government or debenture stock
- isocarboxazid — a potent monoamine oxidase inhibitor, C 12 H 13 N 3 O 2 , used to treat severe depression.
- italian bread — a crusty, yeast-raised bread made without shortening and unsweetened, usually baked in long, thick loaves with tapered ends.
- knowledgeable — possessing or exhibiting knowledge, insight, or understanding; intelligent; well-informed; discerning; perceptive.
- knowledgeably — possessing or exhibiting knowledge, insight, or understanding; intelligent; well-informed; discerning; perceptive.
- knowledgebase — Alternative spelling of knowledge base.
- labrador duck — an extinct sea duck, Camptorhynchus labradorius, of northern North America, having black and white plumage.