| dullness(noun, excite, depression, lack, routine) |
| dreariness(noun, excite, lack, routine, dullness) |
| tedium(noun, routine, dullness, slowness, feebleness) |
| dinginess(noun, dullness, gloominess, plainness, grayness) |
| dowdiness(noun, dullness, plainness) |
| gloominess(noun, dullness, tedium, plainness, monotony) |
| monotony(noun, dullness, tedium, ennui, doldrums) |
| asepticism(noun, excite, lack, routine, dullness) |
| dimness |
| flatness(noun, excite, depression, lack, routine) |
| gray(noun, grayness) |
| grayness(noun, grayness) |
| homeliness |
| insipidity(noun, excite, depression, lack, routine) |
| somberness(noun, gloominess, grayness, dreariness) |
| vapidity(noun, excite, depression, lack, routine) |
| bareness(noun, harshness) |
| cheerlessness(noun, dullness, gloominess, plainness, dreariness) |
| colorlessness(noun, excite, depression, lack, routine) |
| dryness(noun, excite, depression, lack, routine) |