| darken(verb, upset, trouble, dull, reduce) |
| debilitate(verb, upset, trouble, dull, reduce) |
| defeat(verb, stop, prevent, hinder, obstruct) |
| defer |
| deflate(verb, undermine, dispirit) |
| deprecate(verb, dismiss, criticize, scorn, mock) |
| devitalize(verb, upset, dull, reduce, disturb) |
| discouraged |
| disgruntle(verb, upset, fail, deceive, thwart) |
| disgust(verb, upset, worry, fail, strain) |
| displease(verb, worry, fail, strain, annoy) |
| disquiet(verb, upset, bother, disturb, worry) |
| drain(verb, upset, trouble, dull, reduce) |
| droop(verb, fail, strain, annoy, depress) |
| dull(verb, upset, reduce, disturb, slow) |
| dumbfound(verb, upset, bother, disturb, fail) |
| embarrass(verb, upset, bother, disturb, shock) |
| enfeeble(verb, upset, disturb, annoy, weaken) |
| exasperate(verb, worry, fail, strain, annoy) |
| fag(verb, worry, fail, strain, annoy) |