quiver

[1]	shake , tremble , vibrate , shiver , quaver , shudder , tremor , oscillate , fluctuate , wobble
[2]	quake , palpitate
[3]	flicker , waver , flitter , flutter
[4]	pulsate , beat

[1]	frisson , shiver , chill , shudder , thrill , tingle
[2]	shaking , tremble , quaver , shakiness , trembling , shudder , spasm , quivering , shake , vibration , palpitation , tremor , shiver
[3]	vibration , quivering