noun (n)

• the quality of being lax and neglectful(noun.attribute)

  Synonym:
  laxity, remissness, slackness
  

  source: wordnet30
• the condition of being physiologically lax(noun.state)

  Example:
  Baths can help the laxness of the bowels.
  

  Synonym:
  laxity
  

  source: wordnet30
• The state of being lax; laxity.(noun)

  source: webster1913