bepuzzlement vs nonplus

bepuzzlement

noun
  • Perplexity. 

nonplus

noun
  • A state of bewilderment or perplexity. 

verb
  • To bewilder or perplex (someone); to confound, to flummox. 

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