throbbing
adjective
[ ˈθrɒbɪŋ ]
• beating with a strong, regular rhythm; pulsating.
• "throbbing dance music"
throb
verb
• beat or sound with a strong, regular rhythm; pulsate steadily.
• "the war drums throbbed"
Similar:
pulsate,
beat,
pulse,
palpitate,
pound,
thud,
thump,
hammer,
drum,
thrum,
reverberate,
vibrate,
pitter-patter,
go pit-a-pat,
quiver,
quop,
Origin:
late Middle English: probably imitative.