boisterous vs robustious

boisterous

adj
  • Full of energy; exuberant; noisy. 

  • Having or resembling animal exuberance. 

  • Characterized by violence and agitation; wild; stormy. 

robustious

adj
  • Boisterous. 

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