fuzzy-wuzzy vs gravelly

fuzzy-wuzzy

adj
  • Fuzzy. 

noun
  • A Papuan, especially one who assisted the Australian military against the Japanese; a Fuzzy Wuzzy Angel. 

  • A Hadendoa warrior of the Mahdi army in the 19th century. 

gravelly

adj
  • Of a voice: unpleasantly harsh or rasping. 

  • Caused by or involving gravel (“kidney stones”). 

  • Full of, covered with, or similar to gravel or pebbles. 

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