| downfall(noun, bomb, disappointment, catastrophe, letdown) |
| dubiousness(doubtfulness, improbability, implausibility) |
| failing(noun, bomb, disappointment, catastrophe, letdown) |
| false step(noun, expression, bomb, disappointment, catastrophe) |
| faux pas(noun, expression, bomb, disappointment, catastrophe) |
| flash in the pan(noun, expression, idiom, bomb, disappointment) |
| frustration(noun, bomb, disappointment, catastrophe, letdown) |
| implausibility(doubtfulness, improbability) |
| implosion(noun, bomb, disappointment, catastrophe, letdown) |
| inadequacy(noun, bomb, disappointment, catastrophe, letdown) |
| incongruousness(doubtfulness, improbability, implausibility) |
| lame-duck |
| letdown(noun, bomb, disappointment, catastrophe, fiasco) |
| loss(noun, bomb, disappointment, catastrophe, letdown) |
| mess(noun, bomb, disappointment, catastrophe, letdown) |
| misadventure(noun, bomb, disappointment, catastrophe, letdown) |
| miscarriage(noun, bomb, disappointment, catastrophe, letdown) |
| misfit |
| misstep(noun, bomb, disappointment, catastrophe, letdown) |
| nebbish |