adverb (r)

• in a misty manner(adv.all)

  Example:
  The summits of the mountains were mistily purple.
  

  source: wordnet30
• in a vague way(adv.all)

  Example:
  He explained it somewhat mistily.
  

  Synonym:
  vaguely
  

  source: wordnet30
• With mist; darkly; obscurely.(adverb)

  source: webster1913