impuissant vs viscerotonic

impuissant

adj

  • weak; impotent; feeble 

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 impuissant and viscerotonic occurred in a corpus of books? (source: Google Ngram Viewer )