verbalism vs verbosity

verbalism

noun
  • The excessive use of words, often with little meaning 

  • The expression of a concept in words; the wording used in such an expression 

verbosity

noun
  • The excess use of words, especially using more than are needed for clarity or precision; long-windedness 

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