prudery vs pusillanimity

prudery

noun
  • The condition of being prudish; prudishness 

  • Prudish behaviour 

pusillanimity

noun
  • The quality or state of being pusillanimous; the vice of being timid and cowardly, and thus not living up to one's full potential; pusillanimousness. 

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