animalism vs impropriety

animalism

noun
  • A theory of personal identity which holds that persons are individual organisms of the species Homo sapiens, and the conditions of our persistence and identity are simply those of animals. 

  • The doctrine that humans are merely animals, and lack any spirituality. 

  • The enjoyment of physical appetites. 

impropriety

noun
  • The condition of being improper. 

  • An improper act. 

  • Improper language. 

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