hangdog vs unsociable

hangdog

noun
  • A base, degraded person. 

verb
  • To move or loiter in a sneaking or ashamed manner. 

adj
  • Low; sneaking; ashamed. 

unsociable

noun
  • A person who is not sociable. 

adj
  • not congenial or compatible 

  • not desiring the company of others 

  • unfriendly 

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