| dull(adjective, light, soft, flat, poor) |
| faint(adjective, dull, light, soft, poor) |
| lackluster(pale, white, colorless) |
| leaden(adjective, pale, purple, pallid, discolored) |
| mealy |
| ash-gray |
| muddy(adjective, dull, yellow, wan) |
| peaked(adjective, dim, white, colorless, pallid) |
| washed out(expression, adjective, dull, flat, pale) |
| achromic(dull, flat, pale, white, drab) |
| anaemic |
| anemic(adjective, dull, light, soft, flat) |
| dead |
| dim(adjective, dull, light, soft, poor) |
| dingy |
| discolored(dim, white, colorless, purple, pallid) |
| faded(adjective, dull, light, soft, flat) |
| flat(dull, pale, white, drab, neutral) |
| haggard(adjective, dull, light, soft, poor) |
| neutral(dull, flat, pale, white, drab) |