| lackadaisical(adjective, flat, low, sad, careless) |
| lackluster(adjective, light, simple, flat, excite) |
| languorous(adjective, flat, low, sad, slow) |
| low(adjective, quiet, bad, weak, soft) |
| prosy(adjective, weak, simple, tough, plain) |
| stuffy(adjective, flat, excite, warm, heavy) |
| subdued(adjective, calm, quiet, weak, kind) |
| supine(adjective, careless, relaxed, indifferent, idle) |
| thick-witted(adjective, foolish, stupid, crazy, insane) |
| weaken(verb, upset, quiet, check, reduce) |
| wooden(adjective, quiet, flat, cold, heavy) |
| dun(adjective, dark, gloomy, dim, black) |
| bad(adjective, sad, unhappy, dark, common) |
| bored(tired, uninterested, lethargic, languid, indolent) |
| cloddish |
| depressed(adjective, quiet, bad, flat, low) |
| dimwitted(adjective, silly, stupid, green, fat) |
| discourage(verb, activity, upset, reduce, disturb) |
| drug(verb, numb) |
| dry-as-dust |