| beat(noun, verb, repetition, throb, sounds) |
| pulsation(noun, feeling, beat, repetition, shudder) |
| quiver(noun, feeling, beat, shudder, tremor) |
| pulse(noun, verb, beat, repetition, throb) |
| shaking(noun, fear, shudder, tremor, throbbing) |
| throb(noun, feeling, beat, agitation, repetition) |
| quivering(noun, fear, vibration) |
| trembling(noun, fear) |
| tremor(noun, feeling, fear, shudder, vibration) |
| vibration(noun, beat, shudder, tremor, throb) |
| agitation(noun, feeling, worry, excitement, anxiety) |
| flutter(noun, feeling, beat, fear, throb) |
| perturbation(noun, feeling, worry, excitement, anxiety) |
| tremble(noun, verb, shudder, tremor, throbbing) |
| trepidation(noun, feeling, worry, anxiety, fear) |
| convulsion(noun, agitation, shudder, tremor) |
| shakiness |
| throbbing(noun, feeling, throb, rhythm, pulse) |
| cold sweat(noun, expression, idiom, excitement, anxiety) |
| disquiet(noun, worry, excitement, anxiety, agitation) |