unbiased
adjective
[ ʌnˈbʌɪəst ]
• showing no prejudice for or against something; impartial.
• "his assessment of the benefits and drawbacks was unbiased"
Similar:
impartial,
unprejudiced,
non-partisan,
neutral,
objective,
outside,
disinterested,
without fear or favour,
dispassionate,
detached,
unswayed,
even-handed,
open-minded,
equitable,
fair,
fair-minded,
just,
on the level,
with no axe to grind,
sitting on the fence,