dereliction vs sufficiency

dereliction

noun
  • Land gained from the water by a change of water-line. 

  • The act of abandoning something, or the state of being abandoned. 

  • Willful neglect of one's duty. 

sufficiency

noun
  • The quality or condition of being sufficient. 

  • An adequate amount. 

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