wriggle

[1]	wiggle , wobble , shake , tremble , quiver , jiggle , waggle , writhe , twist , fidget
[2]	twist , writhe , wrestle , squirm , snake , worm , squirm , worm , writhe , twist , slither , crawl

[1]	wiggle , squirm
[2]	wiggle , zigzag , wavy line , (Colloq) squiggle , squiggly line
[3]	wriggling , writhing , squirm , squirming , wiggle , wiggling , shaking , trembling , quiver , quivering , shimmying , waggle , waggling , twisting , twist