braying vs hoarse

braying

noun
  • An act or sound of braying. 

hoarse

verb
  • To utter hoarsely; to croak. 

adj
  • Having a dry, harsh tone to the voice, as a result of a sore throat, age, emotion, etc. 

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