| delusion(noun, confusion, fault, mistake, lapse) |
| deterioration(noun, decline, ruin, defeat, collapse) |
| downfall(noun, decline, ruin, defeat, collapse) |
| erratum(noun, confusion, fault, mistake, lapse) |
| failing(noun, decline, ruin, defeat, neglect) |
| failure(noun, decline, ruin, neglect, slip) |
| fault(noun, slip, confusion, failure, lapse) |
| fiasco(noun, decline, ruin, defeat, collapse) |
| flash in the pan(noun, expression, idiom, decline, ruin) |
| flop(noun, act, decline, ruin, defeat) |
| flub(noun, slip, confusion, fault, mistake) |
| frustration(noun, decline, ruin, defeat, collapse) |
| gaffe(noun, confusion, failure, fault, mistake) |
| illusion(noun, neglect, confusion, fault, lapse) |
| implosion(noun, decline, ruin, defeat, collapse) |
| inaccuracy(noun, confusion, fault, mistake, lapse) |
| inadequacy(noun, decline, ruin, defeat, collapse) |
| inadvertency |
| lapsus calami |
| lead balloon(noun, expression, decline, ruin, defeat) |