privative vs weakling

privative

adj
  • consisting in the absence of something; negative 

  • causing privation; depriving 

  • indicating the absence of something 

noun
  • something that causes privation or indicates an absence 

weakling

adj
  • weak, either physically, morally or mentally 

noun
  • A person of weak or even sickly physical constitution 

  • A person of weak character, lacking in courage and/or moral strength. 

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