palpitate (v.)
- beat
- bicker
- dance
- drum
- fidget
- flap
- flick
- flicker
- flip
- flit
- flitter
- flop
- flutter
- glow
- gutter
- heave
- jerk
- pant
- patter
- pitter-patter
- pound
- pulsate
- pulse
- quake
- quaver
- quiver
- roll
- ruffle
- shake
- shiver
- slat
- splatter
- splutter
- sputter
- squirm
- swell
- thrill
- throb
- thrum
- thump
- tick
- ticktock
- tingle
- toss
- tremble
- tumble
- twitch
- wave
- waver
- wiggle
- wriggle
- writhe