cronk vs gruntle

cronk

noun
  • The honking sound of a goose. 

  • A hill or barrow. 

verb
  • To honk like a goose. 

gruntle

noun
  • A grunting sound. 

  • A snort. 

verb
  • To humour; to induce the opposite effect of causing a person to become disgruntled. 

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