mewl vs roop

mewl

verb
  • To cry weakly with a soft, high-pitched sound; to whimper; to whine. 

noun
  • A soft cry or whimper; an act of mewling. 

roop

verb
  • To cry; shout. 

  • To roar; make a great noise. 

  • To make hoarse. 

noun
  • Hoarseness. 

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