| croak(decline, cease, decay, succumb, expire) |
| crud up(verb, expression, hurt, damage, harm) |
| cut(hurt, reduce, damage, harm, dirty) |
| cut up(verb, expression, study, determine, resolve) |
| damage(hurt, harm, dirty, corrupt, stain) |
| debase(decline, hurt, dirty, corrupt, degenerate) |
| debilitate(decline, weaken, degenerate, deteriorate, degrade) |
| decease(decline, cease, decay, succumb, expire) |
| decentralize |
| decomposed |
| decomposes |
| decomposing |
| decomposition |
| degrade(verb, decline, ruin, fail, lower) |
| demise(decline, cease, decay, succumb, expire) |
| depart(verb, decline, cease, decay, succumb) |
| deprave(decline, hurt, damage, dirty, corrupt) |
| destroy |
| detach(verb, break, collapse, split, undo) |
| die(verb, decline, decay, succumb, expire) |