| lazy(adjective, slow, careless, relaxed, indifferent) |
| lumpish(adjective, slow, heavy, sluggish, impassive) |
| mute(verb, adjective, calm, quiet, reduce) |
| shadowy(adjective, weak, soft, gentle, obscure) |
| soft(adjective, quiet, increase, light, weak) |
| still(verb, adjective, calm, quiet, flat) |
| sunless(adjective, dark, gloomy, dim, black) |
| tasteless(adjective, hard, weak, flat, rough) |
| tired(adjective, set, beat, hard, weak) |
| tone down(verb, expression, phrasal verb, quiet, check) |
| unfeeling(noun, adjective, calm, tough, severe) |
| unresponsive(adjective, calm, quiet, flat, slow) |
| weary(adjective, verb, sluggish, upset, reduce) |
| abate(verb, stop, quiet, check, reduce) |
| blank(adjective, quiet, flat, heavy, stupid) |
| cloud(verb, clear, reduce, diminish, lower) |
| deadened(adjective, quiet, weak, boring, tedious) |
| desensitize(verb, quiet, diminish, impair, stifle) |
| fatiguing(adjective, boring, tedious, irritating, exasperating) |
| inanimate(adjective, low, property, still, depressed) |