impartial
adjective
[ ɪmˈpɑːʃ(ə)l ]
• treating all rivals or disputants equally.
• "the minister cannot be impartial in the way that a judge would be"
Similar:
unbiased,
unprejudiced,
neutral,
non-partisan,
non-discriminatory,
anti-discrimination,
disinterested,
uninvolved,
uncommitted,
detached,
dispassionate,
objective,
open-minded,
equitable,
even-handed,
fair,
fair-minded,
just,
without favouritism,
free from discrimination,
with no axe to grind,
without fear or favour,
on the fence,