rampageous vs vociferous

rampageous

adj
  • Violent and boisterous; unruly. 

vociferous

adj
  • Making or characterized by a noisy outcry; clamorous. 

  • Vocally and forcefully opinionated. 

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