pandemonium vs tumult

pandemonium

noun
  • An outburst; loud, riotous uproar, especially of a crowd. 

  • A loud, wild, tumultuous protest, disorder, or chaotic situation, usually of a crowd, often violent. 

tumult

noun
  • Confused, agitated noise as made by a crowd. 

  • Violent commotion or agitation, often with confusion of sounds. 

  • A riot or uprising. 

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