gonk vs noddy

gonk

noun
  • A stupid, ignorant, and/or boorish person. 

  • A prostitute's client. 

  • A small furry toy like an ersatz teddy bear, popularized in wartime when production of real teddies stops. 

  • A sleep; a nap. 

verb
  • To sleep. 

  • To lie; to tell an untruth 

noddy

noun
  • A stupid or silly person. 

  • Any of several stout-bodied, gregarious terns of the genera Anous and Procelsterna, found in tropical seas. 

  • An inverted pendulum consisting of a short vertical flat spring which supports a rod having a bob at the top; used for detecting and measuring slight horizontal vibrations of a body to which it is attached. 

  • A cutaway scene of a television interviewer nodding, used to cover an editing gap in an interview. 

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