| argument(noun, activity, trouble, bother, excitement) |
| awkwardness(noun, upset, trouble, disorder, confusion) |
| bad news(noun, expression, trouble, fix, worry) |
| bane(noun, trouble, ruin, blow, distress) |
| beef(noun, dispute, speech, disagreement, disturbance) |
| bickering(noun, activity, trouble, bother, excitement) |
| bottleneck(noun, disorder, delay, weakness, burden) |
| challenge(noun, issue, dislike, doubt, question) |
| clash(noun, state, action, fight, speech) |
| conflict(noun, state, action, break, trouble) |
| contention(noun, state, action, fight, issue) |
| cross(trouble, burden, torment, weight, trial) |
| crux(noun, trouble, burden, challenge, question) |
| deep water(noun, expression, fix, easy, difficult) |
| demurral(noun, anxiety, confusion, issue, dislike) |
| depression(noun, worry, anxiety, burden, sadness) |
| discord(noun, state, break, worry, fight) |
| doubt(noun, fix, anxiety, issue, dislike) |
| falling-out(noun, activity, trouble, bother, excitement) |
| grievance(noun, trouble, worry, concern, strain) |