noun (n)

• absence of moral or spiritual values(noun.state)

  Synonym:
  dark, darkness, wickedness
  

  source: wordnet30
• morally objectionable behavior(noun.act)

  Synonym:
  evil, immorality, wickedness
  

  source: wordnet30
• an unjust act(noun.act)

  Synonym:
  injustice, shabbiness, unfairness
  

  source: wordnet30
• Absence of, or deviation from, just dealing; want of rectitude or uprightness; gross injustice; unrighteousness; wickedness; as, the iniquity of bribery; the iniquity of an unjust judge.(noun)

  source: webster1913