noun (n)

• a calm, lengthy, intent consideration(noun.cognition)

  Synonym:
  contemplation, musing, reflection, reflexion, rumination
  

  source: wordnet30
• kind and considerate regard for others(noun.attribute)

  Synonym:
  considerateness, consideration
  Antonym:
  inconsiderateness, inconsideration, thoughtlessness
  

  source: wordnet30
• the trait of thinking carefully before acting(noun.attribute)

  Antonym:
  thoughtlessness, unthoughtfulness
  

  source: wordnet30
• a considerate and thoughtful act(noun.act)

  Synonym:
  consideration
  

  source: wordnet30