| conk out(verb, expression, break, drop, give) |
| corrode(decline, weaken, degenerate, deteriorate, decay) |
| corrupt(decline, weaken, degenerate, deteriorate, degrade) |
| debase(decline, weaken, degenerate, deteriorate, degrade) |
| debilitate(decline, weaken, degenerate, deteriorate, degrade) |
| decline(weaken, degenerate, deteriorate, decay, worsen) |
| deflate(verb, break, drop, give, fail) |
| degenerate(decline, weaken, deteriorate, decay, worsen) |
| degrade(decline, weaken, degenerate, deteriorate, decay) |
| deprave(decline, weaken, degenerate, deteriorate, degrade) |
| depreciate(decline, weaken, degenerate, deteriorate, decay) |
| descend(decline, weaken, degenerate, deteriorate, degrade) |
| detach(verb, disintegrate, crumble, malfunction) |
| disassemble(verb, divide, fragment, disintegrate) |
| disconnect(verb, disintegrate, crumble, malfunction) |
| discriminate |
| disimprove(decline, weaken, degenerate, deteriorate, degrade) |
| disunite(verb, break, divide, sink, degenerate) |
| divide(verb, break, sink, degenerate, tear) |
| droop(verb, break, drop, give, fail) |