logorrhea vs verbalism

logorrhea

noun
  • Excessive use of words in writing; prolixity. 

  • Excessive and often uncontrollable speaking due to a mental disorder. 

  • Excessive talkativeness. 

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 

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