limitation vs myriad

limitation

noun
  • An imperfection or shortcoming that limits something's use or value. 

  • The act of limiting or the state of being limited. 

  • A time period after which some legal action may no longer be brought. 

  • A restriction; a boundary, real or metaphorical, caused by some thing or some circumstance. 

myriad

adj
  • Great in number; innumerable, multitudinous 

  • Multifaceted, having innumerable elements 

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

  • Ten thousand; 10,000 

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