dozens vs myriad

dozens

noun
  • A verbal game in which two or more people exchange witty insults. 

myriad

noun
  • A countless number or multitude (of specified things) 

  • Ten thousand; 10,000 

adj
  • Great in number; innumerable, multitudinous 

  • Multifaceted, having innumerable elements 

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