| unsteadiness(noun, anxiety, weakness, uncertainty, shake) |
| wakefulness(activity, insomnia, sleeplessness) |
| changeableness(noun, anxiety, weakness, agitation, uncertainty) |
| concern(noun, trouble, worry, strain, anxiety) |
| discomfort(noun, upset, worry, concern, strain) |
| flightiness(noun, anxiety, weakness, uncertainty, shake) |
| mobilization |
| palpitation |
| queasiness(noun, upset, anxiety, doubt, nervousness) |
| quivering |
| tremor(noun, trouble, disorder, shock, confusion) |
| trepidation(noun, worry, strain, anxiety, burden) |
| trouble(noun, disorder, worry, concern, anxiety) |
| turbulence(noun, activity, movement, disorder, concern) |
| uncertainty(noun, upset, trouble, worry, concern) |
| unfixedness(noun, anxiety, weakness, uncertainty, shake) |
| unquietness |
| worry(noun, trouble, concern, strain, anxiety) |
| activity(noun, movement, anxiety, agitation, nervousness) |
| ailment(noun, activity, movement, disorder, concern) |