12-letter words containing i, m, b, r
- gimme birdie — a birdie in which the final putt is a gimme
- gravicembalo — a harpsichord.
- greenbackism — a former political party, organized in 1874, opposed to the retirement or reduction of greenbacks and favoring their increase as the only paper currency.
- harmonizable — That can be harmonized.
- hibernaculum — a protective case or covering, especially for winter, as of an animal or a plant bud.
- homebuilders — Plural form of homebuilder.
- hummingbirds — Plural form of hummingbird.
- hydrobromide — a salt formed by the direct union of hydrobromic acid and an organic base, especially an alkaloid, usually more soluble than the base.
- iambographer — a person who writes iambs
- icbm address — (networking, humour) (Or "missile address") The form used to register a site with the Usenet mapping project includes a space for longitude and latitude, preferably to seconds-of-arc accuracy. This is actually used for generating geographically-correct maps of Usenet links on a plotter; however, it has become traditional to refer to this as one's "ICBM address" or "missile address", and many people include it in their sig block with that name. (A real missile address would include target altitude.)
- illiberalism — narrowminded; bigoted.
- 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.
- immobilizers — Plural form of immobilizer.
- 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
- incomparable — beyond comparison; matchless or unequaled: incomparable beauty.
- incomparably — beyond comparison; matchless or unequaled: incomparable beauty.
- incumbrancer — (legal) One who holds incumbrance, or some legal claim, lien, or charge on an estate.
- incumbrances — Plural form of incumbrance.
- index number — a quantity whose variation over a period of time measures the change in some phenomenon.
- informidable — (obsolete) Not formidable; not to be feared or dreaded.
- interminable — incapable of being terminated; unending: an interminable job.
- interminably — incapable of being terminated; unending: an interminable job.
- irredeemable — not redeemable; incapable of being bought back or paid off.
- irredeemably — not redeemable; incapable of being bought back or paid off.
- irreformable — insusceptible to reforming influences; incorrigible.
- irreformably — in an irreformable manner
- irremediable — not admitting of remedy, cure, or repair: irremediable conduct.
- irremediably — not admitting of remedy, cure, or repair: irremediable conduct.
- irremissible — not remissible; unpardonable, as a sin.
- irremissibly — In an irremissible manner; unpardonably.
- julian bream — Julian (Alexander) born 1933, English guitarist and lutenist.
- labia majora — female genitals: outer folds of skin
- labia minora — female genitals: inner folds of skin
- leaf-climber — a plant that climbs by using leaves specialized as tendrils
- liberum veto — a veto exercised by a single member of a legislative body whose rules require unanimity.
- light bomber — a small airplane designed to carry light bomb loads relatively short distances, especially one having a gross loaded weight of less than 100,000 pounds (45,000 kg).
- liquidambars — Plural form of liquidambar.
- lumber river — a river in S central North Carolina and NE South Carolina, flowing SE and S to the Little Pee Dee River. 125 miles (201 km) long.
- lumbriciform — resembling a lumbricus; wormlike
- macrobiotics — a philosophically oriented program incorporating elements from several ancient cultures and emphasizing harmony with nature, especially through adherence to a diet consisting primarily of whole grains, beans, vegetables, and moderate amounts of seafood and fruit.