gainsaying vs privative

gainsaying

noun
  • Contradiction. 

  • Denial; denying. 

  • Rebellious opposition; rebellion. 

  • Refusal to accept or believe something. 

  • Opposition, especially in speech. 

privative

noun
  • something that causes privation or indicates an absence 

adj
  • causing privation; depriving 

  • consisting in the absence of something; negative 

  • indicating the absence of something 

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