| stimulation(noun, worry, anxiety, anger, agitation) |
| suffering(noun, trouble, worry, concern, anxiety) |
| suspense(noun, trouble, worry, concern, strain) |
| swings |
| tenseness(noun, anxiety, agitation, nervousness, uneasiness) |
| timidity(noun, worry, anxiety, anger, agitation) |
| tizzy(noun, worry, anxiety, anger, agitation) |
| to-do(noun, worry, anxiety, anger, agitation) |
| touchiness(noun, worry, anxiety, anger, agitation) |
| trembles(noun, worry, anxiety, anger, agitation) |
| tremulousness(noun, worry, anxiety, anger, agitation) |
| trouble(noun, worry, concern, anxiety, doubt) |
| turbulence(noun, worry, anxiety, anger, agitation) |
| twitches(noun, verb) |
| uncertainty(noun, trouble, worry, concern, anxiety) |
| unease(noun, trouble, worry, concern, strain) |
| watchfulness(noun, trouble, worry, concern, anxiety) |
| winces |
| worriment(noun, trouble, worry, concern, strain) |
| worry(noun, trouble, concern, strain, anxiety) |