Bacchanalian vs extravagant

Bacchanalian

adj
  • Of or pertaining to the festival of Bacchus; relating to or given to reveling and drunkenness. 

noun
  • A bacchanal; a drunken reveler. 

extravagant

adj
  • Profuse in expenditure; prodigal; wasteful. 

  • Extreme; wild; excessive; unrestrained. 

  • Exorbitant. 

  • Exceeding the bounds of something; roving; hence, foreign. 

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