fuzzy-wuzzy vs nonobvious

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. 

nonobvious

adj

  • Not obvious. 

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