awkward vs pigheaded

awkward

adj
  • Not easily managed or effected; embarrassing. 

  • Lacking dexterity in the use of the hands, or of instruments. 

  • Lacking social skills, or uncomfortable with social interaction. 

  • Perverse; adverse; difficult to handle. 

noun
  • Someone or something that is awkward. 

pigheaded

adj
  • Obstinate and stubborn to the point of stupidity. 

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