hoar vs icy

hoar

adj
  • Of a white or greyish-white colour. 

  • Hoarily bearded. 

noun
  • A white or greyish-white colour. 

  • Hoariness; antiquity. 

icy

adj
  • Covered with ice, wholly or partially. 

  • To be wearing an excessive amount of jewelry, especially of the high-quality and expensive kind. 

  • Characterized by coldness of manner; frigid; cold. 

  • Pertaining to, resembling, or abounding in ice; cold; frosty. 

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