unprejudiced
un.prej.u.diced \-'prej-*d-*st\ aj : not prejudiced : free from undue bias, warp, or prepossession : IMPARTIAL
Webster's English Dictionaryun.prej.u.diced \-'prej-*d-*st\ aj : not prejudiced : free from undue bias, warp, or prepossession : IMPARTIAL