11-letter words containing a, n, u, m, b
- tamburlaine — Tamerlane.
- thingumabob — thingamajig.
- thumb piano — any of various African boxlike musical instruments, such as the kalimba or mbira, having tuned strips of metal or wood that vibrate when played with the thumbs.
- trouble man — troubleshooter (def 2).
- unambiguous — not ambiguous, or unclear; distinct; unequivocal: The object of the experiment was to reach an unambiguous conclusion about climate change.
- unambitious — having ambition; eagerly desirous of achieving or obtaining success, power, wealth, a specific goal, etc.: ambitious students.
- unamendable — to alter, modify, rephrase, or add to or subtract from (a motion, bill, constitution, etc.) by formal procedure: Congress may amend the proposed tax bill.
- unassembled — noting an artificial gem formed of two or more parts, as a doublet or triplet, at least one of which is a true gemstone.
- unassumable — capable of being assumed, as an office or an obligation: Assumable mortgages are hard to find these days.
- unblameable — not able to be blamed; immune to blame; blameless
- unblameably — in an unblameable fashion; blamelessly
- unclimbable — impossible to climb
- uncombative — not combative or confrontational
- unmalleable — capable of being extended or shaped by hammering or by pressure from rollers.
- unmarriable — unmarriageable
- unmatchable — not capable of being matched or equalled
- unmemorable — worth remembering; notable: a memorable speech.
- unmemorably — in a way that is not memorable
- unmeritable — not worthy or deserving of merit.
- unmitigable — to lessen in force or intensity, as wrath, grief, harshness, or pain; moderate.
- unmitigably — in an unmitigable manner
- unmountable — to go up; climb; ascend: to mount stairs.
- unpermeable — capable of being permeated.
- unremovable — that may be removed.
- unscrambler — a person or thing that unscrambles.
- wave number — the number of waves in one centimeter of light in a given wavelength; the reciprocal of the wavelength.