dere vs disconcert

dere

verb
  • To annoy, trouble, grieve. 

  • To hurt; harm; injure; wound. 

noun
  • Hurt; harm; injury. 

disconcert

verb
  • To upset the composure of. 

  • To bring into confusion. 

  • To frustrate, discomfit. 

noun
  • A state of disunion. 

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