verb (v)

• consider bad or wrong(verb.cognition)

  Antonym:
  approve
  

  source: wordnet30
• deem wrong or inappropriate(verb.communication)

  Example:
  I disapprove of her child rearing methods.
  

  Synonym:
  reject
  Antonym:
  approve, o.k., okay, sanction
  

  source: wordnet30
• To pass unfavorable judgment upon; to condemn by an act of the judgment; to regard as wrong, unsuitable, or inexpedient; to censure; as, to disapprove the conduct of others.(verb)

  source: webster1913