| dullness(noun, trouble, worry, shade, distress) |
| frown(noun, verb, lower, blinded, cloud) |
| obscure(verb, clear, confuse, hide, conceal) |
| becloud(verb, clear) |
| bleakness(noun, trouble, worry, shade, distress) |
| darken |
| dim(verb, clear) |
| dolefulness(noun, trouble, worry, distress, happy) |
| dolor(noun, trouble, worry, passion, distress) |
| dolour |
| duskiness(noun, place, shade, dark, black) |
| glower(verb, lower, blinded, cloud, sulk) |
| hopelessness(noun, trouble, worry, distress, anxiety) |
| malaise(noun, trouble, worry, pain, sorrow) |
| mope(noun, verb, consider, worry, lower) |
| moroseness |
| obfuscate(verb, clear) |
| overshadow(verb, cover, clear, obscure, confuse) |
| scowl(noun, verb, lower, blinded, cloud) |
| brood(verb, worry, fret, blinded, agonize) |