| to-do(noun, worry, anxiety, anger, agitation) |
| touchiness(noun, worry, anxiety, anger, agitation) |
| tremulousness(noun, worry, anxiety, anger, agitation) |
| turbulence(noun, worry, anxiety, anger, agitation) |
| uncertainty(noun, trouble, worry, concern, anxiety) |
| unease(noun, trouble, worry, concern, anxiety) |
| unquietness |
| upset |
| vexation |
| watchfulness(noun, trouble, worry, concern, anxiety) |
| worriment(noun, trouble, worry, concern, anxiety) |
| worry(noun, trouble, concern, anxiety, anger) |
| zeal |
| activity(anxiety, nervousness, restlessness) |
| ailment(anxiety, nervousness, restlessness) |
| ants(anxiety, nervousness, restlessness) |
| antsiness(anxiety, nervousness, restlessness) |
| awkwardness(anxiety, nervousness, restlessness) |
| bustle(anxiety, nervousness, restlessness) |
| butterfly(noun, trouble, worry, concern, doubt) |