wamble vs wriggle

wamble

verb
  • To twist and turn; to wriggle; to roll over. 

  • To feel nauseous, to churn (of stomach). 

  • To wobble, to totter, to waver; to walk with an unsteady gait. 

noun
  • An unsteady walk; a staggering or wobbling. 

  • A rumble of the stomach. 

wriggle

verb
  • To twist one's body to and fro with short, writhing motions; to squirm. 

  • To cause something to wriggle. 

  • To use crooked or devious means. 

noun
  • A wriggling movement. 

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