fidget vs jiggle

fidget

verb
  • To wiggle or twitch; to move the body, especially the fingers, around nervously or idly. 

  • To cause to fidget; to make uneasy. 

noun
  • A person who fidgets, especially habitually. 

  • A nervous wriggling or twitching motion. 

  • A toy intended to be fidgeted with. 

jiggle

verb
  • To shake something gently; to rattle or wiggle. 

  • To shake, rattle, or wiggle. 

noun
  • A relatively weak shaking movement. 

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