| low(adjective, dull, quiet, weak, soft) |
| quiet(adjective, dull, weak, soft, gentle) |
| faint(adjective, dull, quiet, weak, soft) |
| weak(adjective, dull, soft, gentle, low) |
| soft(adjective, dull, quiet, weak, gentle) |
| indistinct(adjective, dull, quiet, weak, soft) |
| subdued(adjective, dull, quiet, weak, soft) |
| distant(adjective, dull, weak, soft, gentle) |
| muted(adjective, dull, quiet, weak, soft) |
| bated(adjective, dull, weak, soft, gentle) |
| bland(adjective, dull, quiet, weak, soft) |
| dull(adjective, quiet, weak, soft, gentle) |
| hazy(adjective, dull, quiet, weak, soft) |
| imperceptible(adjective, dull, weak, soft, gentle) |
| inaudible(adjective, dull, weak, soft, gentle) |
| lenient(adjective, dull, quiet, weak, soft) |
| light(adjective, dull, quiet, weak, soft) |
| mild(adjective, dull, quiet, weak, soft) |
| muffled(adjective, dull, quiet, weak, soft) |
| pale(adjective, dull, quiet, weak, soft) |