frou-frou vs profligate

frou-frou

adj
  • Unimportant, silly, useless. 

  • Liable to create the sound of rustling cloth, similar to 19th-century dresses. 

  • Highly ornamented, overly elaborate; excessively girly. 

noun
  • A rustling sound, particularly the rustling of a large silk dress. 

verb
  • To move with the sound of rustling dresses. 

profligate

adj
  • Inclined to waste resources or behave extravagantly. 

  • Immoral; abandoned to vice. 

noun
  • An overly wasteful or extravagant individual. 

  • An abandoned person; one openly and shamelessly vicious; a dissolute person. 

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