12-letter words containing l, a, b, r
- honorability — (American spelling) Alternative form of honourability.
- horn balance — an extension of an aircraft control surface that projects in front of the hinge providing aerodynamic assistance in moving the control
- hydrolysable — Alternative spelling of hydrolyzable.
- hydrolyzable — Able to be hydrolyzed.
- hyperbolical — having the nature of hyperbole; exaggerated.
- hypermutable — Of or in a state in which mutation is abnormally frequent.
- ibn-al-arabi — Muhyi-l-din. 1165–1240, Muslim mystic and poet, born in Spain, noted for his influence on Sufism
- illiberalise — to render illiberal
- illiberalism — narrowminded; bigoted.
- illiberality — narrowminded; bigoted.
- illiberalize — to render illiberal
- 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.
- impardonable — (obsolete) unpardonable.
- impenetrable — not penetrable; that cannot be penetrated, pierced, entered, etc.
- impenetrably — not penetrable; that cannot be penetrated, pierced, entered, etc.
- imperforable — not able to be perforated
- imperishable — not subject to decay; indestructible; enduring.
- imperishably — In an imperishable manner.
- impierceable — not able to be pierced
- imponderable — not ponderable; that cannot be precisely determined, measured, or evaluated.
- imprisonable — capable of being imprisoned or incarcerated
- incharitable — Obsolete form of uncharitable.
- incomparable — beyond comparison; matchless or unequaled: incomparable beauty.
- incomparably — beyond comparison; matchless or unequaled: incomparable beauty.
- incorporable — able to be incorporated.
- increditable — (rare) Incapable of being believed; not creditable.
- incurability — The quality or state of being incurable—not being able to be cured.
- indeliberate — done without care; special planning or deliberation; unintentional.
- ineradicable — not eradicable; not capable of being eradicated, rooted out, or completely removed.
- ineradicably — not eradicable; not capable of being eradicated, rooted out, or completely removed.
- inerrability — Freedom or exemption from error; infallibility.
- inextirpable — incapable of being extirpated: inextirpable disease.
- inextricable — from which one cannot extricate oneself: an inextricable maze.
- inextricably — from which one cannot extricate oneself: an inextricable maze.
- informidable — (obsolete) Not formidable; not to be feared or dreaded.
- infraorbital — (anatomy) Below the orbit (of the eye).
- infundibular — a funnel-shaped organ or part.
- 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.
- insurability — capable of being or proper to be insured, as against loss or harm.
- interactable — (of an object) able to be interacted with.
- interlibrary — a place set apart to contain books, periodicals, and other material for reading, viewing, listening, study, or reference, as a room, set of rooms, or building where books may be read or borrowed.
- interlobular — (anatomy) Between lobules.
- interminable — incapable of being terminated; unending: an interminable job.
- interminably — incapable of being terminated; unending: an interminable job.