fuzzy-wuzzy vs toneless

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. 

toneless

adj
  • Lacking tone or expression. 

  • Lacking vitality; listless. 

  • Lacking tone or pitch, have the neutral tone. 

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