| carrion |
| consumption(decline, ruin, collapse, failing, deterioration) |
| contrariety |
| corrosion(decline, ruin, collapse, failing, deterioration) |
| corruptness |
| crumbling(decline, ruin, collapse, failing, deterioration) |
| decadence(decline, ruin, collapse, failing, deterioration) |
| decline(ruin, collapse, failing, deterioration, impairment) |
| decrease(decline, ruin, collapse, failing, deterioration) |
| decrepitude(decline, ruin, collapse, failing, deterioration) |
| degeneration(decline, ruin, collapse, failing, deterioration) |
| depravity |
| depreciation(decline, ruin, collapse, failing, deterioration) |
| dilapidation(decline, ruin, collapse, failing, deterioration) |
| disrepair(decline, ruin, collapse, failing, deterioration) |
| dissolution(decline, ruin, collapse, failing, deterioration) |
| downfall(decline, ruin, collapse, failing, deterioration) |
| dry rot |
| dying(decline, ruin, collapse, failing, deterioration) |
| extinction(decline, ruin, collapse, failing, deterioration) |