Anagrams of: AARSU

• a sensation (as of a cold breeze or bright light) that precedes the onset of certain disorders such as a migraine attack or epileptic seizure

• an indication of radiant light drawn around the head of a saint

• a distinctive but intangible quality surrounding a person or thing

• one of the sections (or chapters) in the Koran

• the muscular back part of the shank

• a sensation (as of a cold breeze or bright light) that precedes the onset of certain disorders such as a migraine attack or epileptic seizure

• an indication of radiant light drawn around the head of a saint

• a distinctive but intangible quality surrounding a person or thing

• the network in the reticular formation that serves an alerting or arousal function

• an associate degree in applied science

• a state in south central United States; one of the Confederate states during the American Civil War

• a unit of surface area equal to 100 square meters

• a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere

• a United States territory on the eastern part of the island of Samoa

• a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and in various alloys; found in arsenopyrite and orpiment and realgar

• to the same degree (often followed by `as')

• North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776