| unease(noun, trouble, worry, concern, distress) |
| watchfulness(noun, trouble, worry, concern, anxiety) |
| worriment(noun, trouble, worry, concern, excitement) |
| worry(noun, trouble, concern, excitement, distress) |
| abject |
| activity(anxiety, nervousness, restlessness) |
| ague |
| ailment(anxiety, nervousness, restlessness) |
| animosity |
| ants(anxiety, nervousness, restlessness) |
| antsiness(anxiety, nervousness, restlessness, willies, nail-biting) |
| anxiousness(noun, anxiety, nervousness, awkwardness, restlessness) |
| averseness |
| awe(noun, distress, anxiety, alarm, dismay) |
| awkwardness(anxiety, nervousness, restlessness) |
| bête noire(noun, expression, distress, anxiety, alarm) |
| bad feeling(noun, expression, anxiety, willies, nail-biting) |
| blow a fuse(expression, idiom, willies, butterflies, neurasthenia) |
| blue funk(noun, expression, excitement, anxiety, fear) |
| bustle(anxiety, nervousness, restlessness) |