noun (n)

• ability to make judgments free from discrimination or dishonesty(noun.cognition)

  Synonym:
  candour, fair-mindedness, fairness
  Antonym:
  unfairness
  

  source: wordnet30
• the quality of being honest and straightforward in attitude and speech(noun.attribute)

  Synonym:
  candidness, candour, directness, forthrightness, frankness
  

  source: wordnet30
• Whiteness; brightness; (as applied to moral conditions) usullied purity; innocence.(noun)

  source: webster1913