hoary vs nonblack

hoary

adj
  • White or grey with age. 

  • Old or old-fashioned; trite. 

  • Covered with short, dense, greyish white hairs. 

  • Of a pale silvery grey. 

  • White, whitish, or greyish-white. 

nonblack

adj
  • Not black in colour. 

  • Not of African descent; not racially black. 

noun
  • A nonblack person. 

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