accomplishment vs comedown

accomplishment

noun
  • The act of accomplishing; completion; fulfilment. 

  • The lexical aspect (aktionsart) of verbs or predicates that change over time until a natural end point. 

  • That which completes, perfects, or equips thoroughly; acquirement; attainment; that which constitutes excellence of mind, or elegance of manners, acquired by education or training. 

  • Something accomplished; an achievement. 

comedown

noun
  • A calm, mellow period experienced after the initial high from taking drugs. 

  • A sudden drop to a lower status, condition or level; a disappointment or letdown. 

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