waggle vs wamble

waggle

verb
  • To move (something) with short, quick motions; to wobble. 

  • To reel, sway, or move from side to side; to move with a wagging motion; to waddle. 

noun
  • A wobbling motion. 

  • The preliminary swinging of the club head back and forth over the ball in the line of the proposed stroke. 

wamble

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

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

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

noun
  • An unsteady walk; a staggering or wobbling. 

  • A rumble of the stomach. 

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