| grey(adjective, dull, lead, grim, silver) |
| gray(adjective, dull, grim, silver, leaden) |
| Dove(adjective, dull, lead, grim, leaden) |
| ash(adjective, dull, lead, grim, leaden) |
| ashen(adjective, dull, lead, leaden, mousy) |
| battleship(adjective, lead, leaden, mousy, heather) |
| clouded(adjective, dull, lead, grim, leaden) |
| dingy(adjective, dull, lead, leaden, mousy) |
| drab(adjective, dull, lead, grim, leaden) |
| dusky(adjective, dull, lead, grim, leaden) |
| dusty(adjective, dull, lead, grim, leaden) |
| granite(adjective, lead, leaden, clay, mousy) |
| heather(adjective, dull, lead, grim, leaden) |
| iron(adjective, dull, lead, grim, leaden) |
| lead(adjective, dull, grim, leaden, mousy) |
| leaden(adjective, dull, lead, grim, mousy) |
| livid(adjective, dull, lead, grim, leaden) |
| mousy(adjective, dull, lead, grim, leaden) |
| neutral(adjective, dull, lead, leaden, mousy) |
| oyster(adjective, dull, lead, grim, leaden) |