alexithymic vs serenity

alexithymic

noun
  • A person who has difficulty feeling, processing or understanding emotions 

adj
  • Pertaining to or having alexithymia. 

  • Lacking in emotion or emotional expression. 

serenity

noun
  • A lack of agitation or disturbance. 

  • The state of being serene; calmness; peacefulness. 

  • A title given to a reigning prince or similar dignitary. 

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