unbiassed
1. [ adjective ] characterized by a lack of partiality
Synonyms: unbiased indifferent
Examples:

"a properly indifferent jury" "an unbiased account of her family problems"

Related terms: impartial
2. [ adjective ] without bias
Synonyms: unbiased
Related terms: nonpartisan
Similar spelling:   unbiased
  unabashed
  unabashedly
  unabused
  unfastened
  unfixed
  unfasten
  unobvious
  unfocussed
  unposed
  unfastener
  unbigoted
  unfeasible
  unfastening