| crack(noun, producing, creating, drilling, extracting) |
| jading(adjective, dull, tedious, irritating, exasperating) |
| leaden(adjective, lifeless, dreary, dull, feeling) |
| orifice(noun, production, removal, producing, creating) |
| puncture(noun, producing, creating, drilling, extracting) |
| spiritless(adjective, dull, feeling, weak, dead) |
| stuffy(adjective, dreary, drab, colorless, arid) |
| breach(noun, producing, creating, drilling, extracting) |
| drear(adjective, dull, bad, flat, excite) |
| aperture(noun, production, removal, producing, creating) |
| blah(adjective, dull, quiet, weak, simple) |
| depressing(adjective, dull, property, gloomy, miserable) |
| dim(adjective, dull, weak, simple, flat) |
| hole(noun, production, removal, producing, creating) |
| matter-of-fact(adjective, dull, simple, plain, ordinary) |
| mind-numbing(adjective, feeling, boredom, dreary, drab) |
| old(adjective, feeling, dreary, drab, colorless) |
| threadbare(adjective, feeling, dreary, drab, colorless) |
| unvaried(adjective, dreary, feeling, boredom, dull) |
| prolix(adjective, flat, stupid, ordinary, dry) |