antonym vs cancellation

antonym

noun
  • A word which has the opposite meaning of another word. 

  • A word that describes one end of a scale, while its opposite describes the other end, such as large versus small; a gradable antonym. 

cancellation

noun
  • The act, process, or result of cancelling; as, the cancellation of certain words in a contract, or of the contract itself. 

  • In United States intellectual property law, a proceeding in which an interested party seeks to cancel the registration of a trademark or patent. 

  • The operation of striking out common factors, e.g. in both the dividend and divisor. 

  • The property of being cancellate. 

  • A postmark that marks a postage stamp so as to prevent its reuse. 

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