13-letter words containing a, b, y
- hospitability — The quality of being hospitable.
- hubristically — in a presumptuous or arrogant manner
- hyacinth bean — an Old World tropical vine, Dolichos lablab, of the legume family, having purple or white flowers and black or white seeds in a papery, beaked pod.
- 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.
- hypercinnabar — (mineral) A form of cinnabar that forms hexagonal crystals.
- hyperurbanism — a pronunciation or grammatical form or usage produced by a speaker of one dialect according to an analogical rule formed by comparison of the speaker's own usage with that of another, more prestigious, dialect and often applied in an inappropriate context, especially in an effort to avoid sounding countrified, rural, or provincial, as in the pronunciation of the word two (to̅o̅) as (tyo̅o̅).
- hypobaropathy — a condition produced in high altitudes, caused by diminished air pressure and reduced oxygen intake; mountain sickness.
- hypobranchial — situated below the gills or beneath the branchial arches.
- hypometabolic — Relating to hypometabolism.
- imaginability — The quality of being imaginable.
- immunity bath — the giving of testimony that is self-incriminating in order to avail oneself of the immunity granted a witness.
- impalpability — not palpable; incapable of being perceived by the sense of touch; intangible.
- impassability — The state or quality of being impassable.
- impassibility — The state or condition of being impassible.
- impeccability — faultless; flawless; irreproachable: impeccable manners.
- imperturbably — incapable of being upset or agitated; not easily excited; calm: imperturbable composure.
- implacability — not to be appeased, mollified, or pacified; inexorable: an implacable enemy.
- impracticably — In an impracticable way.
- improbability — the quality or condition of being improbable; unlikelihood.
- improvability — to bring into a more desirable or excellent condition: He took vitamins to improve his health.
- inappreciably — In an inappreciable manner.
- inconceivably — not conceivable; unimaginable; unthinkable.
- incontestably — incapable of being contested; not open to dispute; incontrovertible: incontestable proof.
- inculpability — Lack of culpability; freedom from blame.
- indefatigably — In an extremely persistent and untiring manner; in an indefatigable manner.
- indescribably — not describable; too extraordinary for description: a scene of indescribable confusion; indescribable euphoria.
- indispensably — absolutely necessary, essential, or requisite: an indispensable member of the staff.
- indissociably — In a way that does not allow dissociation; having an inextricable link.
- indissuadably — in an indissuadable way
- ineducability — Inability to be educated.
- inelaborately — not in an elaborate fashion, in a way lacking elaboration
- inevitability — unable to be avoided, evaded, or escaped; certain; necessary: an inevitable conclusion.
- inexhaustibly — not exhaustible; incapable of being depleted: an inexhaustible supply.
- inexorability — unyielding; unalterable: inexorable truth; inexorable justice.
- infallibility — Sometimes, infallibleness. the quality of being infallible, or of being absolutely trustworthy: He believed in the infallibility of his leadership.
- infeasibility — not feasible; impracticable.
- inflatability — The quality of being inflatable.
- inimitability — incapable of being imitated or copied; surpassing imitation; matchless.
- insatiability — not satiable; incapable of being satisfied or appeased: insatiable hunger for knowledge.
- insociability — the state or quality of being insociable
- insupportably — In an insupportable manner.
- intangibility — not tangible; incapable of being perceived by the sense of touch, as incorporeal or immaterial things; impalpable.
- integrability — capable of being integrated, as a mathematical function or differential equation.
- interoperably — capable of being used or operated reciprocally: interoperable weapons systems.
- invariability — not variable; not changing or capable of being changed; static or constant.
- inviolability — prohibiting violation; secure from destruction, violence, infringement, or desecration: an inviolable sanctuary; an inviolable promise.