| apprehension(noun, trouble, worry, concern, anxiety) |
| butterflies(noun, trouble, worry, concern, anxiety) |
| care(noun, trouble, worry, concern, anxiety) |
| concern(noun, trouble, worry, anxiety, doubt) |
| disquiet(noun, trouble, worry, concern, anxiety) |
| distress(noun, trouble, worry, concern, anxiety) |
| disturbance(anxiety, nervousness, restlessness) |
| dither(agitation, nervousness, nerves) |
| dithers(noun, worry, anxiety, anger, agitation) |
| doubt(noun, trouble, worry, concern, anxiety) |
| fear(worry, concern, agitation, nervousness, nerves) |
| fidgets(noun, trouble, worry, concern, anxiety) |
| flap(noun, trouble, worry, concern, anxiety) |
| foreboding(noun, trouble, worry, concern, anxiety) |
| fuss(noun, trouble, worry, concern, anxiety) |
| inquietude(anxiety, nervousness, restlessness) |
| misgiving(noun, trouble, worry, concern, anxiety) |
| nervousness(noun, trouble, worry, concern, anxiety) |
| perturbation(noun, worry, anxiety, anger, agitation) |
| pins and needles(noun, expression, idiom, trouble, worry) |