companionable vs extroverted

companionable

adj
  • Having the characteristics of a worthy companion; friendly and sociable. 

extroverted

adj
  • Of or characteristic of the personality of an extrovert: outgoing, sociable. 

  • Synonym of inside-out. 

  • Turned or thrust outwards, especially 

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