12-letter words containing a, b, s, i, l
- gebrselassie — Haile (ˈhaɪlɪ). born 1973, Ethiopian athlete; won gold medals in the 10,000 metres at the Olympics (1996, 2000) and in four consecutive World Championships (1993–99)
- glassblowing — the art or process of forming or shaping a mass of molten or heat-softened glass into ware by blowing air into it through a tube.
- glioblastoma — A highly invasive glioma in the brain.
- glossophobia — The fear of public speaking.
- go ballistic — of or relating to ballistics.
- habitualness — The characteristic of being habitual.
- haptoglobins — Plural form of haptoglobin.
- heliogabalus — (Varius Avitus Bassianus"Marcus Aurelius Antoninus") a.d. 204–222, Roman emperor 218–222.
- homo habilis — an extinct species of upright East African hominid having some advanced humanlike characteristics, dated as being from about 1.5 million to more than 2 million years old and proposed as an early form of Homo leading to modern humans.
- hospital bed — a bed having side rails that can be raised or lowered and a mattress base in three jointed sections so that the head, foot, or middle may be raised by a crank or motor, allowing a patient to lie in various positions, as a therapeutic aid or for comfort.
- hypnotisable — Alternative spelling of hypnotizable.
- illiberalise — to render illiberal
- illiberalism — narrowminded; bigoted.
- illusionable — Liable to illusion.
- immeasurable — incapable of being measured; limitless: the immeasurable vastness of the universe.
- immeasurably — incapable of being measured; limitless: the immeasurable vastness of the universe.
- immensurable — immeasurable.
- imperishable — not subject to decay; indestructible; enduring.
- imperishably — In an imperishable manner.
- imprisonable — capable of being imprisoned or incarcerated
- in mothballs — a small ball of naphthalene or sometimes of camphor for placing in closets or other storage areas to repel moths from clothing, blankets, etc.
- inaccessible — Unable to be reached.
- inaccessibly — In an inaccessible manner.
- inadmissible — not admissible; not allowable: Such evidence would be inadmissible in any court.
- inadmissibly — In an inadmissible way.
- inappeasable — unable to be soothed or appeased: inappeasable anger.
- inconsolable — not able to be comforted or consoled; disconsolate: She was inconsolable when her son died.
- inconsolably — not able to be comforted or consoled; disconsolate: She was inconsolable when her son died.
- inconsumable — not consumable; incapable of being consumed.
- incunabulist — a person who specialises in incunabula, a collector of incunabula
- indefeasible — not defeasible; not to be annulled or made void; not forfeitable.
- indefeasibly — In an indefeasible manner.
- indefinables — Plural form of indefinable.
- indisposable — Not disposable.
- indisputable — not disputable or deniable; uncontestable. indisputable evidence.
- indisputably — not disputable or deniable; uncontestable. indisputable evidence.
- inexcuseable — Alternative form of inexcusable.
- inexpansible — unable to be expanded
- inhospitable — not inclined to, or characterized by, hospitality, as persons or actions; unfriendly.
- inhospitably — not inclined to, or characterized by, hospitality, as persons or actions; unfriendly.
- innominables — trousers
- inobservable — Unobservable.
- insalubrious — unfavorable to health; unwholesome.
- inscrutables — Plural form of inscrutable.
- insufferable — not to be endured; intolerable; unbearable: their insufferable insolence.
- insufferably — not to be endured; intolerable; unbearable: their insufferable insolence.
- insupposable — Incapable of being supposed; inconceivable.
- insurability — capable of being or proper to be insured, as against loss or harm.
- investigable — capable of being investigated.
- irascibility — easily provoked to anger; very irritable: an irascible old man.