| abort(verb, decline, fall, fail, slip) |
| back wrong horse(verb, expression, idiom, decline, fall) |
| backslide(verb, decline, fall, fail, slip) |
| be defeated(verb, decline, fall, fail, slip) |
| be demoted(verb, decline, fall, fail, slip) |
| be found lacking(verb, decline, fall, fail, slip) |
| be in vain(verb, decline, fall, fail, slip) |
| be ruined(verb, decline, fall, fail, slip) |
| be unsuccessful(verb, decline, fall, slip, bomb) |
| blunder(verb, decline, fall, fail, slip) |
| break down(verb, expression, phrasal verb, decline, fall) |
| come to naught(verb, expression, idiom, decline, fall) |
| come to nothing(verb, expression, idiom, decline, fall) |
| decline(verb, fall, fail, slip, crack) |
| deteriorate(verb, decline, fall, fail, slip) |
| fall(verb, decline, fail, slip, bomb) |
| fall flat(verb, expression, decline, fall, fail) |
| fall short(verb, expression, decline, fall, fail) |
| fall through(verb, expression, phrasal verb, decline, fall) |
| fizzle(verb, decline, fall, fail, slip) |