adjective (a)

• showing lack of love for your country(adj.all)

  Synonym:
  unpatriotic
  Antonym:
  loyal, patriotic
  

  source: wordnet30
• deserting your allegiance or duty to leader or cause or principle(adj.all)

  Example:
  Disloyal aides revealed his indiscretions to the papers.
  

  Antonym:
  loyal
  

  source: wordnet30
• Not loyal; not true to a sovereign or lawful superior, or to the government under which one lives; false where allegiance is due; faithless; as, a subject disloyal to the king; a husband disloyal to his wife.(adjective)

  source: webster1913