grundy vs killjoy

grundy

noun
  • A narrow-minded person or group that is overly concerned with censoring or criticizing personal conduct. 

  • Granulated or shotted pig iron. 

  • A pair of underpants 

adj
  • Overly concerned with censoring or criticizing personal conduct. 

killjoy

noun
  • A person who is anti-fun, or prevents others from having fun. 

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