profligate vs unsociable

profligate

noun
  • An overly wasteful or extravagant individual. 

  • An abandoned person; one openly and shamelessly vicious; a dissolute person. 

adj
  • Inclined to waste resources or behave extravagantly. 

  • Immoral; abandoned to vice. 

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