throbbing (n.)
- aching
- achy
- arrhythmia
- barrage
- beat
- beating
- cadent
- disquiet
- disquietude
- drum
- drumbeat
- drumfire
- drumming
- fidgetiness
- flutter
- fluttering
- full
- griping
- heartbeat
- heartthrob
- heaving
- inquietude
- metric
- palpitation
- panting
- paradiddle
- patter
- pitter-patter
- pound
- pounding
- pulsation
- pulse
- pulsing
- quaver
- quiver
- quivering
- rat-a-tat
- rat-tat
- rataplan
- restlessness
- rhythm
- rhythmic
- rich
- roll
- rolling
- rub-a-dub
- ruff
- ruffle
- shaking
- shiver
- shudder
- spatter
- spattering
- splutter
- sputter
- sputtering
- tat-tat
- tattoo
- tempo
- throb
- thrum
- thumping
- ticking
- tom-tom
- tremble
- trembling
- tremor
- trepidation
- trepidity
- unrest