Modifies a noun

• terror: A mad, unreasoning terror rose up in me at the sight, Mr. Holmes.

• hatred: The term racism may also denote a blind and unreasoning hatred, envy or prejudice.

• panic: Our analysis would seem to be an unreasoning panic in the presence of excessive partying or dancing in the streets.

• aversion: Mr. Rucastle told me in private that the reason why she had left them was that she had an unreasoning aversion to her stepmother.

• opposition: He had to contend with people whose unreasoning opposition was ' vitriolic ' .