nullifying vs privative

nullifying

noun

  • The act or process by which something is nullified. 

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 nullifying and privative occurred in a corpus of books? (source: Google Ngram Viewer )