Anagrams of: IMPOSTUROUS

• a person who makes deceitful pretenses

• genus of chiefly tropical American trees having fragrant wood and yielding gum elemi

• an involuntary orienting response; positive or negative reaction to a stimulus source

• small furry Australian arboreal marsupials having long usually prehensile tails

• nocturnal arboreal marsupial having a naked prehensile tail found from southern North America to northern South America

• stunned or confused and slow to react (as from blows or drunkenness or exhaustion)

• an involuntary orienting response; positive or negative reaction to a stimulus source

• money collected under a tariff

• the lowest stone in an arch -- from which it springs