unbiased

US /ʌnˈbaɪəst/

UK /ʌnˈbaɪəst/

1.

showing no prejudice for or against something; impartial.

:

•

his assessment of the benefits and drawbacks was unbiased

:

impartial unprejudiced nonpartisan neutral objective outside disinterested without fear or favor dispassionate detached unswayed even-handed open-minded equitable fair fair-minded just on the level

:

biased partisan prejudiced