privative vs threatening

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 

threatening

noun
  • An act of threatening; a threat. 

adj
  • Presenting a threat, posing a likely risk of harm. 

  • Making threats, making statements about a willingness to cause harm. 

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