Anagrams of: UMBUNDU_

• unacceptable behavior (especially ludicrously false statements)

• A crayfish

• a transuranic element with atomic number 105

• reading materials (documents, written information) that you must read and deal with but that you think are extremely boring

• lacking sensation

• (followed by `to') not showing human feeling or sensitivity; unresponsive

• so frightened as to be unable to move; stunned or paralyzed with terror; petrified

• make numb or insensitive

• A monetary unit of North Korea and formerly of South Korea, equal to one hundredth of a won.

• a lump on the body caused by a blow

• something that bulges out or is protuberant or projects from its surroundings

• an impact (as from a collision)

• knock against with force or violence

• come upon, as if by accident; meet with

• dance erotically or dance with the pelvis thrust forward

• assign to a lower position; reduce in rank

• remove or force from a position of dwelling previously occupied

• to enjoy some music greatly

• to play music at loud volume

• a long trough for feeding cattle

• a bed on a ship or train; usually in tiers

• a rough bed (as at a campsite)

• unacceptable behavior (especially ludicrously false statements)

• a message that seems to convey no meaning

• beds built one above the other

• avoid paying

• provide with a bunk

• flee; take to one's heels; cut and run

• A stupid person.

• "Stupid person," by 1951, American English, from dumb. The Disney musical cartoon is from 1941; in it the elephant's name is a mocking nickname based on Jumbo.