Unreasonable bias (9)

I believe the answer is:
prejudice
(Other definitions for prejudice that I've seen before include "Intolerance" , "Bias" , "Jane Austen wrote 'Pride and . . . .'" , "disadvantage" , "Make biased" .)
I believe the answer is:
prejudice
(Other definitions for prejudice that I've seen before include "Intolerance" , "Bias" , "Jane Austen wrote 'Pride and . . . .'" , "disadvantage" , "Make biased" .)