| lose(verb, drop, disregard, trip, fall) |
| neglect(verb, drop, disregard, trip, fall) |
| perish |
| abortion |
| back wrong horse(verb, expression, idiom, decline, fall) |
| backslide(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) |
| betray |
| blow(verb, drop, ruin, disregard, trip) |
| come to naught(verb, expression, idiom, decline, fall) |
| failure |
| fall short of(verb, expression, idiom, phrasal verb, upset) |
| go down(verb, expression, phrasal verb, decline, fall) |
| go down swinging(verb, expression, idiom, decline, fall) |
| go downhill(verb, expression, decline, fall, fail) |
| go under(verb, expression, phrasal verb, fall, fail) |
| go up in smoke(verb, expression, idiom, decline, fall) |