| fleeting(adjective, brief, transitory, short-lived) |
| flitting(brief, transitory, short-lived) |
| flying(brief, transitory, short-lived) |
| fugacious(brief, transitory, short-lived) |
| fugitive(brief, transitory, short-lived) |
| glitch |
| good-for-nothing(noun, bomb, disappointment, catastrophe, letdown) |
| has-been(noun, bomb, disappointment, catastrophe, letdown) |
| impasse(noun, defeat, blow, failure, mistake) |
| impermanent(brief, transitory, short-lived) |
| incompetent(noun, bomb, disappointment, catastrophe, letdown) |
| inefficacy(noun, defeat, blow, failure, mistake) |
| insolvency(noun, failure) |
| insolvent(noun, bomb, disappointment, catastrophe, letdown) |
| letdown(noun, bomb, disappointment, catastrophe, fiasco) |
| loafer(noun, bomb, disappointment, catastrophe, letdown) |
| lumpy(noun, bomb, disappointment, catastrophe, letdown) |
| meteoric(brief, transitory, short-lived) |
| might-have-been(noun, bomb, disappointment, catastrophe, letdown) |
| miscalculation(noun, defeat, blow, failure, mistake) |