| needles(noun, trouble, worry, concern, anxiety) |
| nerves(noun, excitement, anxiety, agitation, nervousness) |
| nervous(adjective, upset, excited, anxious, careful) |
| nervy(adjective, upset, excited, anxious, nervous) |
| neurasthenia(noun, worry, anxiety, anger, agitation) |
| neuroticism(noun, worry, anxiety, anger, agitation) |
| nits(noun, insects) |
| numb(adjective, upset, anxious, worried, fearful) |
| overwrought(adjective, upset, excited, anxious, nervous) |
| panic(noun, trouble, worry, concern, excitement) |
| panicky(adjective, upset, anxious, worried, fearful) |
| perturbation(noun, worry, excitement, anxiety, anger) |
| petrified(adjective, upset, anxious, worried, fearful) |
| pins and needles(noun, expression, idiom, trouble, worry) |
| pushing the panic button(expression, adjective, idiom, upset, anxious) |
| quivers(noun, worry, anxiety, anger, agitation) |
| rabbity(adjective, upset, anxious, worried, fearful) |
| rabble |
| restless(adjective, upset, excited, anxious, nervous) |
| restlessness(noun, trouble, worry, concern, anxiety) |