unprejudiced (adj.)

• detached
• disinterested
• dispassionate
• equitable
• evenhanded
• fair
• fair-minded
• impartial
• impersonal
• indifferent
• just
• liberal
• neutral
• objective
• open-minded
• unbiased
• unbigoted
• uncolored
• undogmatic
• uninfluenced
• unswayed