| danger(noun, trouble, worry, concern, distress) |
| deep trouble(expression, trouble, mess, bind) |
| depth(limit, edge, boundary) |
| difficulties |
| difficulty(noun, trouble, worry, distress, anxiety) |
| disastrous predicament |
| discontent(noun, worry, concern, distress, anxiety) |
| discord(noun, worry, concern, distress, anxiety) |
| disorder(noun, worry, distress, anxiety, care) |
| disquiet(noun, worry, concern, distress, anxiety) |
| dissatisfaction(noun, worry, concern, distress, anxiety) |
| distress(noun, trouble, worry, anxiety, care) |
| disturbance(noun, worry, distress, anxiety, care) |
| double trouble(expression, distress, plight, impoverishment) |
| edge(limit, boundary) |
| end(limit, edge, boundary) |
| excess(limit, edge, boundary) |
| exiguity(distress, plight, impoverishment) |
| extreme(limit, edge, boundary) |
| extremes(limit, edge, boundary) |