cajoler vs charmer

cajoler

noun
  • A person who cajoles; a flatterer. 

  • A speech act intended to persuade or convince, such as the utterance "you know". 

charmer

noun
  • A charming person; one who charms or seduces; a smoothie. 

  • An enchanter or magician. 

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