caressive vs hypocoristic

caressive

adj
  • Of a diminutive: indicating affection or endearment. 

  • Having the nature of a caress; gentle, soothing. 

noun
  • A type of diminutive indicating affection or endearment. 

hypocoristic

adj
  • Relating to a nickname, usually indicating intimacy with the person. 

  • Relating to baby talk. 

noun
  • A nickname, especially one indicating intimacy and formed through a shortening of the original name. 

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