12-letter words containing a, u, m, b
- rubber stamp — handheld printing tool
- rubber-stamp — to imprint with a rubber stamp.
- samurai bond — a bond issued in Japan and denominated in yen, available for purchase by nonresidents of Japan
- sea cucumber — any echinoderm of the class Holothuroidea, having a long, leathery body with tentacles around the anterior end.
- semiglobular — possessing the form of half a globe; hemispheric.
- slumber wear — nightclothes
- slumbershade — sleep shade.
- somnambulant — to walk during sleep; sleepwalk.
- somnambulate — to walk during sleep; sleepwalk.
- somnambulism — sleepwalking.
- somnambulist — sleepwalking.
- sub-mortgage — a conveyance of an interest in property as security for the repayment of money borrowed.
- subabdominal — below or beneath the abdomen
- subepidermal — just below the epidermis or skin
- subliminally — existing or operating below the threshold of consciousness; being or employing stimuli insufficiently intense to produce a discrete sensation but often being or designed to be intense enough to influence the mental processes or the behavior of the individual: a subliminal stimulus; subliminal advertising.
- submaxillary — of or relating to the lower jaw or lower jawbone.
- submicrogram — containing or relating to a mass of less than one microgram
- subminiature — subminiature camera.
- submit-table — to give over or yield to the power or authority of another (often used reflexively).
- submolecular — of or relating to or caused by molecules: molecular structure.
- subtemperate — of, relating to, or occurring in the colder parts of the Temperate Zone.
- subumbrellar — of or pertaining to the subumbrella, located beneath the umbrella (of a jellyfish)
- sumba strait — an area of water separating Sumba, in the Lesser Sunda Islands, from Flores
- summarizable — to make a summary of; state or express in a concise form.
- sun umbrella — an umbrella by a chair or table, used for protecting you from the sun
- surmountable — to mount upon; get on the top of; mount upon and cross over: to surmount a hill.
- take umbrage — If you say that a person takes umbrage, you mean that they are upset or offended by something that someone says or does to them, often without much reason.
- to jump bail — If a prisoner jumps bail, he or she does not come back for his or her trial after being released on bail.
- troublemaker — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- tumbler gear — a transmission having gears actuated by a tumbler.
- umbilication — a central navellike depression.
- unambivalent — not ambivalent; definite; certain.
- uncomparable — capable of being compared; having features in common with something else to permit or suggest comparison: He considered the Roman and British empires to be comparable.
- uncomposable — not fit for composition
- uncomputable — to determine by calculation; reckon; calculate: to compute the period of Jupiter's revolution.
- unemployable — unsuitable for employment; unable to find or keep a job.
- unfathomable — not able to be fathomed, or completely understood; incomprehensible: heroism in the face of unfathomable conflict.
- unflamboyant — not flamboyant
- unformidable — causing fear, apprehension, or dread: a formidable opponent.
- unimaginable — capable of being imagined or conceived.
- unimpugnable — not capable of being challenged or criticized
- unmanageable — that can be managed; governable; tractable; contrivable.
- unmanageably — in a way that is unmanageable, or to an unmanageable extent
- unmarketable — readily salable.
- unmeasurable — of undetermined or indefinitely great extent or amount; unlimited; measureless: the unmeasured heavens.
- unmeasurably — of undetermined or indefinitely great extent or amount; unlimited; measureless: the unmeasured heavens.
- unmistakable — not mistakable; clear; obvious.
- unmistakably — not mistakable; clear; obvious.
- unmodifiable — incapable of being modified
- unredeemable — capable of being redeemed.