noun (n)

• that which is below standard or expectations as of ethics or decency(noun.attribute)

  Synonym:
  bad
  Antonym:
  good, goodness
  

  source: wordnet30
• used of the degree of something undesirable e.g. pain or weather(noun.attribute)

  Synonym:
  severeness, severity
  

  source: wordnet30
• an attribute of mischievous children(noun.attribute)

  Synonym:
  mischievousness, naughtiness
  

  source: wordnet30
• The state of being bad.(noun)

  source: webster1913