| trembling(noun, verb, adjective, active, fear) |
| shaking(noun, verb, adjective, excited, active) |
| shivering(noun, verb, adjective, excited, shake) |
| quiver(noun, agitation, shake, tremble, upheaval) |
| fluttering(noun, verb, adjective, unsteady, trembling) |
| quaking(noun, verb, adjective, energetic, active) |
| shuddering(noun, verb, adjective, agitated, unsteady) |
| tremulous(adjective, shaky, unsteady, trembling, shaking) |
| wavering(noun, verb, adjective, excited, shaky) |
| quavering(verb, adjective, shaky, agitated, unsteady) |
| vibration(noun, agitation, shake, tremble, spark) |
| waving(noun, verb, trembling, fluctuation, swaying) |
| flickering(verb, adjective, shaky, wavering, flickering) |
| palpitation(noun, fear, vibration) |
| tremble(noun, verb, agitation, shake, upheaval) |
| tremor(noun, shock, agitation, fear, shake) |
| vibrating(adjective, exciting, unsteady, trembling, shaking) |
| flutter(noun, agitation, fear, shake, tremble) |
| jittery(adjective, nervous, agitated, unsteady, trembling) |
| shake(noun, verb, agitation, tremble, upheaval) |