flaring vs raffish

flaring

noun
  • The deliberate open-air burning of natural gas that is generated as a by-product of various petrochemical processes, especially oil extraction; gas flaring. 

  • The act of something that flares. 

raffish

adj
  • Low-class; disreputable; vulgar. 

  • Characterized by careless unconventionality; rakish. 

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