impartial
nonpartisan
nonpartizan
Olympian
aloof
candid
detached
disinterested
dispassionate
equal
equitable
evenhanded
fair
impersonal
indifferent
just
lofty
neutral
objective
selfless
uncolored
undazzled
uninfluenced
uninterested
unjaundiced
unprejudiced
unprepossessed
unselfish
unswayed
unbiasedness
accurate
competent
credible
cursory
empirical
factual
first-hand
in-depth
insightful
qualitative
rational
realistic
subjective
trustworthy
well-informed
biased
driest
highest