nebulously vs precariously

nebulously

adv
  • Vaguely, without clear purpose or specific intention. 

  • As if viewed through a cloud or haze. 

  • In a manner like that of a cloud or haze. 

precariously

adv
  • In a precarious manner; dangerously. 

How often have the words nebulously and precariously occurred in a corpus of books? (source: Google Ngram Viewer )