privative vs undesirable

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 

undesirable

noun
  • An undesirable person. 

adj
  • objectionable or not likely to please 

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