lese majesty vs skulduggery

lese majesty

noun
  • The crime of violating majesty, an offense against the dignity of a reigning sovereign or against a state. 

skulduggery

noun
  • A devious device or trick. 

  • Dishonest, underhanded, or unscrupulous activities or behaviour. 

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