grisly vs grizzly

grisly

adj
  • Horrifyingly repellent; gruesome, terrifying. 

grizzly

adj
  • Crying or whingeing in a bad-tempered or irritable way. 

  • Grey-haired, greyish. 

noun
  • In hydraulic mining, a grating used to catch and throw out large stones from the sluices. 

  • A grizzly bear. 

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