unprejudiced
1. [ adjective ] free from undue bias or preconceived opinions
Synonyms: impartial
Examples:

"an unprejudiced appraisal of the pros and cons" "the impartial eye of a scientist"

Related terms: prejudiced open color-blind
Similar spelling:   unpredicted
  unpressed
  unpredictive
  unprecedented
  unpracticed
  unpredictable
  unappareled
  unpretending
  unprecedentedly