| come down(verb, expression, phrasal verb, settle, slip) |
| come to naught(verb, expression, idiom, fail) |
| comedown(noun, end, ruin, fall, blow) |
| crack-up(noun, ruin, blow, crack, failure) |
| crock up(verb, expression, phrasal verb) |
| cropper(noun, decline, fall, blow, letdown) |
| damage(noun, upset, blow, strain, shock) |
| declension |
| decomposition(noun, disorder, confusion, mess, deterioration) |
| decrease(noun, verb, drop, decline, reduce) |
| die(verb, stop, break, decline, fail) |
| diminish(verb, drop, decline, settle, fail) |
| disappear(decline, fail, cease, decay, succumb) |
| disease(noun, disease, illness, sickness, affliction) |
| distort(verb, change, twist, alter, falsify) |
| drop down(verb, expression, drop, decline, settle) |
| erupt(verb, excited, blast, blaze, shatter) |
| exhaust(verb, break, drop, fail, strain) |
| fall apart(verb, expression, phrasal verb, break, drop) |
| fall to pieces(expression, idiom, break, fail, fragment) |