boisterous vs tumultuous

boisterous

adj
  • Characterized by violence and agitation; wild; stormy. 

  • Having or resembling animal exuberance. 

  • Full of energy; exuberant; noisy. 

tumultuous

adj
  • Causing or characterized by tumult; chaotic, disorderly, turbulent. 

  • Characterized by loud, confused noise. 

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