disuse vs misheed

disuse

noun
  • The state of not being used; neglect. 

verb
  • To cease the use of. 

misheed

noun
  • Failure to heed or care; heedlessness. 

verb
  • To heed amiss; fail to heed. 

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