unnerved vs viscerotonic

unnerved

adj
  • Deprived of courage, strength, confidence, self-control, etc. 

viscerotonic

adj
  • Designating a personality type characterised as sociable, easy-going, and comfort-seeking. 

noun
  • A person with such a personality. 

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