| wavering(noun, verb, adjective, weak, gentle) |
| flutter(noun, agitation, fear, shake, tremble) |
| agitated(adjective, excited, agitated) |
| jittery(adjective, weak, nervous, unstable, unsettled) |
| nervous(adjective, weak, shy, unsettled, agitated) |
| palpitation(noun, fear) |
| tottering(noun, verb, adjective, weak, fit) |
| trepidation(noun, distress, anxiety, agitation, fear) |
| unsteady(adjective, weak, active, unstable, irregular) |
| aquiver(adjective, weak, excited, unstable, unsettled) |
| flickering(verb, adjective, shaky, wavering, flickering) |
| jumpy(adjective, nervous, agitated, unsteady, shaking) |
| shakiness |
| thrill |
| convulsion(noun, fit, disturbance, seizure, tremor) |
| disquietude(noun, distress, anxiety, fear, horror) |
| faltering(adjective, weak, unstable, unsettled, unsteady) |
| fluttering(noun, verb, unsteady, flickering) |
| palpitating(adjective, agitated) |
| quaver(noun, agitation, shake, tremble, upheaval) |