moper vs sorehead

moper

noun
  • One who mopes or is inclined to do so. 

sorehead

noun
  • A person who has a tendency to be angry or to feel offended. 

  • A politician who is dissatisfied through failure, lack of recognition, etc. 

  • Fowlpox. 

  • Infection in sheep by the nematode Elaeophora schneideri; elaeophorosis. 

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