Anagrams of: ADHHOW

• a lateen-rigged sailing vessel used by Arabs

• To attempt to slow (an animal) by crying "whoa".

• Stop (especially when commanding a horse or imitative thereof); calm down; slow down.

• An expression of surprise.

• Used as a meaningless filler in song lyrics.

• The means by which something is accomplished.

• An artificial barrow or tumulus.

• A small hill in northern England. (Usage preserved mainly in place names.)

• To what degree.

• In what manner.

• In what state.

• Used as a modifier to indicate surprise, delight, or other strong feelings in an exclamation.

• The manner or way that.

• That, the fact that, the way that.

• A greeting, used in representations of Native American speech.

• a United Nations agency to coordinate international health activities and to help governments improve health services

• A representation of laughter.

• An exclamation of triumph or discovery.

• An exclamation of grief.

• A sound of hesitation: er, um.

• Said when making a vigorous attack.

• (with falling pitch) used to express amusement or subtle surprise.

• Used to express doubt or confusion.

• (with rising pitch) Used to reinforce a question.

• (with falling pitch) Used either to belittle the issuer of a statement/question, or sarcastically to indicate utter agreement, and that the statement being responded to is an extreme understatement. The intonation is changed to distinguish between the two meanings - implied dullness for belittlement, and feigned surprise for utter agreement.

• (with rising pitch) Used to indicate that one did not hear what was said.

• (with falling pitch) Used to create a tag question.

• The fifth letter of many Semitic alphabets (Phoenician, Aramaic, Hebrew, Syriac, Arabic and others).

• a spring-flowering shrub or small tree of the genus Crataegus

• the nictitating membrane of a horse

• utter `haw'

• a blue dyestuff obtained from the woad plant

• any of several herbs of the genus Isatis