12-letter words containing e, m, b, r, a
- germanophobe — a person who hates or fears Germany, Germans, or German culture.
- 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.
- gubernaculum — a part or organ that directs the movement or course of another part.
- hall bedroom — a small bedroom off a corridor, esp. a small bedroom formed by partitioning off the end of an upstairs corridor
- harbormaster — A harbormaster is the official in charge of a harbor.
- harmonizable — That can be harmonized.
- heavy bomber — a large plane capable of carrying heavy bomb loads for long distances, especially at high altitudes.
- hibernaculum — a protective case or covering, especially for winter, as of an animal or a plant bud.
- hobby farmer — a person who runs a farm as a hobby rather than a means of making a living
- hop hornbeam — any of several Eurasian and North American trees of the genus Ostrya, of the birch family, especially O. virginiana, bearing hoplike fruiting clusters.
- hydrobromate — (chemistry) hydrobromide.
- hypermutable — Of or in a state in which mutation is abnormally frequent.
- 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.
- 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.
- incumbrancer — (legal) One who holds incumbrance, or some legal claim, lien, or charge on an estate.
- incumbrances — Plural form of incumbrance.
- 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.
- julian bream — Julian (Alexander) born 1933, English guitarist and lutenist.
- labor market — the available supply of labor considered with reference to the demand for it.
- lamp bracket — a bracket for holding a lamp
- late bloomer — a person whose talents or capabilities are slow to develop: A late bloomer, she wrote her first novel when she was almost 50.
- leaf-climber — a plant that climbs by using leaves specialized as tendrils
- lumberjacket — a short, straight, wool plaid jacket or coat, for informal wear, usually belted and having patch pockets.
- lumbersexual — a man whose style of dress and appearance is reminiscent of the ruggedly masculine stereotype of the lumberjack, as in wearing plaid shirts and having a beard.
- macaberesque — resembling or suggestive of the danse macabre; macabre
- magic number — the atomic number or neutron number of an exceptionally stable nuclide.
- main bearing — one of the bearings in an internal combustion engine upon which the crankshaft rotates