pococurante vs unsympathizing

pococurante

adj
  • Apathetic, indifferent or nonchalant. 

noun
  • An apathetic, indifferent or nonchalant person. 

unsympathizing

adj
  • Failing to sympathize; lacking sympathy 

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