grizzled vs nonblack

grizzled

adj
  • grey or partly grey 

  • greyed, old 

  • streaked or mixed with grey; grizzly; griseous 

nonblack

adj
  • Not black in colour. 

  • Not of African descent; not racially black. 

noun
  • A nonblack person. 

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