| decompose(decline, weaken, degenerate, deteriorate, degrade) |
| degenerate(decline, weaken, deteriorate, decay, worsen) |
| degrade(decline, weaken, degenerate, deteriorate, decay) |
| depart from(expression, diverge, stray, lurch, veer) |
| deprave(decline, weaken, degenerate, deteriorate, degrade) |
| depreciate(decline, weaken, degenerate, deteriorate, decay) |
| deviate(verb, turn, twist, shift, depart) |
| disarrange(verb, drop, slip, level, dip) |
| disarray(verb, drop, slip, level, dip) |
| disimprove(decline, weaken, degenerate, deteriorate, degrade) |
| disintegrate(decline, weaken, degenerate, deteriorate, decay) |
| disorder(verb, drop, slip, level, dip) |
| disturb(verb, drop, slip, level, dip) |
| divert(verb, turn, twist, shift, depart) |
| do a pratfall(verb, expression, idiom, drop, slip) |
| down(drop, slip, dip, descend, stumble) |
| drag |
| drop-off(noun, increase) |
| drop down |
| ebb(cut, decline, slip, weaken, degenerate) |