hoar vs wintry

hoar

adj
  • Hoarily bearded. 

  • Of a white or greyish-white colour. 

noun
  • A white or greyish-white colour. 

  • Hoariness; antiquity. 

wintry

adj
  • Aged, white-haired. 

  • Containing sleet or snow. 

  • Suggestive or characteristic of winter; cold, stormy. 

  • Chilling, cheerless. 

  • a wintry remark 

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