acquiesce vs noddle

acquiesce

verb
  • To rest satisfied, or apparently satisfied, or to rest without opposition and discontent (usually implying previous opposition or discontent); to accept or consent by silence or by omitting to object. 

  • To concur upon conviction; to assent to; usually, to concur, not heartily but so far as to forbear opposition. 

noddle

verb
  • To nod repeatedly. 

noun
  • The head; the part of the body of an animal or human which contains the brain, mouth and main sense organs. 

  • The head as the seat of mental capacity or intellect. 

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