privative vs unbecoming

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 

unbecoming

noun
  • The process by which something unbecomes. 

adj
  • Not flattering, attractive or appropriate. 

  • She wore a rather unbecoming hairstyle. 

  • Not in keeping with the expected standards of one's position. 

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