hinny vs snookums

hinny

noun
  • A term of endearment usually for women. 

  • The hybrid offspring of a stallion (male horse) and a she-ass (female donkey). 

verb
  • To whinny 

snookums

noun
  • A term of endearment, especially for a child. 

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