flicker vs wamble

flicker

verb
  • To keep going on and off; to appear and disappear for short moments; to flutter. 

  • To flutter or flap. 

  • To burn or shine unsteadily, or with a wavering light. 

noun
  • Any of certain small woodpeckers, especially of the genus Colaptes. 

  • One who flicks. 

  • An unsteady flash of light. 

  • A short moment. 

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 flicker and wamble occurred in a corpus of books? (source: Google Ngram Viewer )