riotous vs rollicking

riotous

adj
  • Unrestrained and boisterous; degenerate or dissolute. 

  • Having the characteristics of a riot. 

  • Causing, inciting or taking part in a riot. 

rollicking

adj
  • carefree, merry and boisterous 

noun
  • A scolding, a bollocking. 

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