cloudy vs roky

cloudy

adj
  • Covered with or characterised by clouds; overcast. 

  • Using or relating to cloud computing. 

  • Containing pith 

  • Not transparent or clear. 

  • Uncertain; unclear. 

roky

adj
  • Misty; foggy; cloudy. 

  • Exhibiting roke (a defect in steel ingots). 

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