squirm vs wamble

squirm

verb
  • To twist one's body with snakelike motions. 

  • To twist in discomfort, especially from shame or embarrassment. 

  • To evade a question, an interviewer etc. 

noun
  • A twisting, snakelike movement of the body. 

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. 

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