throb (n.)
- ache
- ail
- anguish
- arrhythmia
- barrage
- beat
- beating
- bicker
- dance
- disquiet
- disquietude
- downbeat
- drum
- drumbeat
- drumfire
- drumming
- fidget
- fidgetiness
- flap
- flick
- flicker
- flip
- flit
- flop
- flutter
- glow
- grimace
- gutter
- heartbeat
- heartthrob
- heave
- heaving
- hurt
- inquietude
- jerk
- offbeat
- palpitation
- pant
- panting
- paradiddle
- patter
- pitter-patter
- pound
- pounding
- pulsation
- pulse
- quake
- quaver
- quiver
- quivering
- rat-a-tat
- rat-tat
- rataplan
- restlessness
- rhythm
- roll
- rub-a-dub
- ruff
- ruffle
- shake
- shaking
- shiver
- shoot
- shrink
- shudder
- slat
- smart
- spatter
- splatter
- splutter
- sputter
- squirm
- swell
- tat-tat
- tattoo
- tempo
- thrill
- throbbing
- thrum
- thump
- thumping
- tick
- ticktock
- tingle
- tom-tom
- toss
- tremble
- trembling
- tremor
- trepidation
- trepidity
- tumble
- twinge
- twitch
- unrest
- upbeat
- wave
- waver
- wiggle
- wince
- wriggle
throb (v.)
- ache
- agonize
- ail
- anguish
- barrage
- beat
- bicker
- blanch
- blench
- dance
- didder
- disquiet
- drum
- fidget
- flap
- flick
- flicker
- flip
- flit
- flitter
- flop
- flutter
- glow
- grimace
- gutter
- heave
- hurt
- jerk
- palpitate
- pant
- patter
- pitter-patter
- pound
- pulsate
- pulse
- quake
- quaver
- quiver
- resonate
- roll
- ruff
- ruffle
- shake
- shiver
- shoot
- shrink
- shudder
- slat
- smart
- spatter
- splatter
- splutter
- sputter
- squirm
- suffer
- swell
- tattoo
- thrill
- thrum
- thump
- tick
- ticktock
- tingle
- toss
- tremble
- tremor
- tumble
- twinge
- twitch
- vibrate
- wave
- waver
- wiggle
- wince
- wriggle
- writhe