spotty vs undisturbed

spotty

noun
  • A common New Zealand fish, Notolabrus celidotus 

adj
  • Occurring in non-contiguous positions or locations. 

  • Having spots; spotted. 

  • Of inconsistent quality 

undisturbed

adj
  • not disturbed or agitated 

  • calm 

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