| alarm(noun, charge, worry, concern, strain) |
| all-overs(noun, trouble, worry, concern, anxiety) |
| angst(noun, trouble, worry, concern, anxiety) |
| anguish(noun, charge, worry, strain, anxiety) |
| ants(noun, activity, movement, anxiety, agitation) |
| ants in pants(noun, expression, idiom, trouble, worry) |
| antsiness(noun, activity, movement, anxiety, agitation) |
| aversion(noun, worry, anxiety, disappointment, unhappiness) |
| avidity(noun, excitement, anxiety, anger, irritation) |
| boredom(noun, worry, anxiety, disappointment, unhappiness) |
| botheration(noun, trouble, worry, concern, anxiety) |
| breathless impatience |
| bustle(noun, activity, movement, anxiety, agitation) |
| butterflies(noun, trouble, worry, concern, anxiety) |
| butterfly(noun, trouble, worry, concern, anxiety) |
| chafing |
| cold sweat(noun, expression, trouble, worry, concern) |
| complaint(noun, worry, anxiety, disappointment, unhappiness) |
| concern(noun, trouble, worry, anxiety, doubt) |
| contractility |