shrinking violet vs unsociable

shrinking violet

noun
  • A very shy or timid person, who avoids contact with others if possible. 

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