cloudish vs roky

cloudish

adj
  • Somewhat cloudy. 

  • Resembling a cloud or clouds; cloudly; cloudlike. 

roky

adj
  • Misty; foggy; cloudy. 

  • Exhibiting roke (a defect in steel ingots). 

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