| quiet(adjective, calm, dull, close, weak) |
| soft(adjective, calm, dull, close, quiet) |
| restrained(verb, adjective, calm, close, quiet) |
| muted(verb, adjective, calm, dull, close) |
| hushed(verb, adjective, calm, dull, close) |
| submissive(adjective, dull, quiet, kind, soft) |
| tame(adjective, calm, dull, quiet, kind) |
| broken(verb, adjective, dull, gentle, flat) |
| dull(adjective, calm, quiet, weak, kind) |
| muffled(verb, adjective, dull, close, quiet) |
| reserved(adjective, calm, close, quiet, soft) |
| tasteful(adjective, calm, close, quiet, soft) |
| dejected(adjective, dull, quiet, gentle) |
| quieted(verb, quiet, soft, moderated) |
| dispirited(verb, adjective, dull, flat) |
| downcast(adjective, dull, quiet, gentle, flat) |
| dumb(adjective, quiet, soft) |
| flat(adjective, calm, dull, quiet, kind) |
| reticent(adjective, calm, quiet, soft, reasonable) |
| unenthusiastic(adjective, calm, dull, cool, flat) |