caitiff vs milksop

caitiff

noun
  • A base or despicable person; a wretch 

adj
  • Especially despicable; cowardly 

milksop

noun
  • An easily frightened, ineffectual, or weak person. 

  • A piece of bread sopped in milk. 

  • A dish consisting of bread pieces in a bowl, sprinkled with sugar and covered in hot milk. 

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