| fail(verb, decline, fall, slip, collapse) |
| founder(verb, decline, fall, fail, slip) |
| miscarry(verb, decline, fall, fail, slip) |
| fall flat(verb, expression, decline, fall, fail) |
| flop(verb, decline, fall, fail, slip) |
| break down(verb, expression, decline, fall, fail) |
| fizzle(verb, decline, fall, fail, slip) |
| abort(verb, decline, fall, fail, slip) |
| misfire(verb, fail, collapse, sink, disappear) |
| collapse(noun, thrive, disastrous) |
| fall short(verb, expression, idiom, decline, fall) |
| come to nothing(expression, idiom, decline, fall, fail) |
| decline(noun, verb, increase, fall, fail) |
| fizzle out(expression, fail, miscarry, backfire) |
| go wrong(verb, expression, decline, fall, fail) |
| peter out(expression, fail, collapse, disappear, wane) |
| Fall |
| backfire(fail, miscarry, founder) |
| come to grief |
| come to naught(expression, idiom, decline, fall, fail) |