crusty vs unsociable

crusty

noun
  • A tramp or homeless young person with poor cleanliness. 

  • A member of an urban subculture with roots in punk and grebo, characterized by antiestablishment attitudes and an unkempt appearance. 

  • Dried eye mucus. 

adj
  • Having a crust, especially a thick one. 

  • Short-tempered and gruff but, sometimes, with a harmless or benign inner nature. 

  • Of very low quality. 

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 crusty and unsociable occurred in a corpus of books? (source: Google Ngram Viewer )