crump vs shrill

crump

verb
  • To produce such a sound. 

  • (of one's health) to decline rapidly (but not as rapidly as crash). 

noun
  • The sound of a muffled explosion. 

adj
  • Hard or crusty; dry baked 

shrill

verb
  • To make a shrill noise. 

adj
  • Sharp or keen to the senses. 

  • Having a shrill voice. 

  • Fierce, loud, strident. 

  • High-pitched and piercing. 

noun
  • A shrill sound. 

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