| interfering with |
| irritation(hindrance, disappointment, annoyance, prevention, blocking) |
| lemon(noun, defeat, blow, failure, mistake) |
| letdown(hindrance, prevention, blocking) |
| miscalculation(noun, defeat, blow, failure, mistake) |
| mischance(noun, defeat, blow, failure, mistake) |
| misfortune(noun, defeat, blow, failure, mistake) |
| mishap(noun, defeat, blow, failure, mistake) |
| mistake(noun, defeat, blow, failure, disaster) |
| obstacle(noun, defeat, blow, failure, mistake) |
| obstruction(hindrance, disappointment, annoyance, prevention, blocking) |
| one-two |
| prevention(defeat, hindrance, blocking) |
| resentment(hindrance, disappointment, annoyance, prevention, blocking) |
| setback(defeat, blow, failure, hindrance, prevention) |
| slip(noun, defeat, blow, failure, mistake) |
| thwarting(defeat, hindrance, disappointment, annoyance, prevention) |
| vexation(hindrance, disappointment, annoyance, prevention, blocking) |
| washout(noun, defeat, blow, failure, mistake) |