disreputable vs privative

disreputable

adj
  • Not respectable, lacking repute; discreditable. 

noun
  • A person who is not reputable. 

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 

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