hoar vs rimy

hoar

adj
  • Of a white or greyish-white colour. 

  • Hoarily bearded. 

noun
  • A white or greyish-white colour. 

  • Hoariness; antiquity. 

rimy

adj
  • Coated in rime. 

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