| impetuosity(noun, excitement, anxiety, anger, irritation) |
| inability(noun, excitement, anxiety, anger, irritation) |
| inconstancy(noun, activity, movement, anxiety, agitation) |
| insomnia(noun, activity, movement, anxiety, agitation) |
| instability(noun, activity, anxiety, agitation, disquiet) |
| intolerance(noun, excitement, anxiety, anger, irritation) |
| irritableness(noun, excitement, anxiety, anger, irritation) |
| irritation(noun, annoyance, pique) |
| jitters(noun, activity, movement, worry, concern) |
| jumps(noun, worry, concern, strain, anxiety) |
| malaise(noun, anxiety, nervousness, restlessness) |
| movement(noun, activity, anxiety, agitation, disturbance) |
| nail-biting(noun, worry, concern, strain, anxiety) |
| nerves(noun, worry, concern, strain, anxiety) |
| precipitance |
| quick temper(noun, expression, excitement, anxiety, anger) |
| recklessness(noun, excitability) |
| restiveness(noun, activity, movement, excitement, anxiety) |
| shakes(noun, worry, concern, strain, anxiety) |
| short-temperedness(noun, excitability) |