| dying(noun, decline, collapse, down, deterioration) |
| fall apart(verb, expression, phrasal verb, decline, weaken) |
| fall off(verb, expression, phrasal verb, drop, cut) |
| filth(noun, disease, pollution, corruption, poverty) |
| formlessness(noun, disorder, confusion, mess, muddle) |
| foul(verb, adjective, hurt, harm, spoil) |
| get worse(verb, expression, idiom, decline, diminish) |
| impairment(noun, decline, collapse, down, deterioration) |
| incoherence(noun, disorder, confusion, mess, muddle) |
| infirmity(noun, disorder, ruin, weakness, fault) |
| lawlessness(noun, disorder, confusion, mess, muddle) |
| necrose |
| overthrow(noun, decline, ruin, defeat, collapse) |
| pollute(verb, hurt, harm, spoil, dirty) |
| putridity(noun, decline, ruin, decrease, collapse) |
| reduction(decrease, weakening) |
| regression(noun, drop, decline, fall, return) |
| relapse(noun, verb, drop, decline, reduce) |
| revert(verb, drop, reduce, fall, fail) |
| ruins(noun, disorder, confusion, mess, muddle) |