| subdued(adjective, calm, quiet, reasonable, gentle) |
| quiet(adjective, calm, dull, cool, reasonable) |
| restrained(adjective, calm, quiet, soft, reasonable) |
| sober(adjective, calm, dull, quiet, soft) |
| soft(adjective, calm, quiet, reasonable, gentle) |
| low-keyed(adjective, sounds) |
| understated(adjective, quiet, modest, faint, subdued) |
| moderate(adjective, calm, quiet, cool, reasonable) |
| subtle(adjective, quiet, gentle, plain, restrained) |
| calm(adjective, quiet, cool, soft, reasonable) |
| easygoing(adjective, subdued, understated, unglamorous, unspectacular) |
| hushed(adjective, quiet, cool, smooth, gentle) |
| laid-back(adjective, calm, quiet, cool, informal) |
| loose(adjective, subdued, understated, unglamorous, unspectacular) |
| low(adjective, quiet, gentle, restrained, faint) |
| muted(adjective, quiet, gentle, plain, restrained) |
| relaxed(adjective, quiet, cool, still, peaceful) |
| reserved(adjective, calm, soft, reasonable, gentle) |
| softened(adjective, quiet, gentle, restrained, subdued) |
| do-nothing(adjective, dull, idle, sluggish, lazy) |