| dampen(verb, calm, dull, quiet, silence) |
| deaden(verb, calm, dull, quiet, silence) |
| decrease the volume(verb, expression, idiom, calm, dull) |
| dull(verb, calm, quiet, silence, hush) |
| dumb(verb, calm, dull, quiet, silence) |
| dummy |
| extinguish(verb, calm, dull, quiet, silence) |
| fix up(verb, expression, calm, subdue, silence) |
| gratify(verb, calm, subdue, silence, quieten) |
| hold it down(verb, expression, idiom, calm, subdue) |
| hush-hush(verb, calm, dull, quiet, silence) |
| ice(verb, calm, subdue, silence, quieten) |
| impede |
| inactivate(verb, calm, subdue, silence, quieten) |
| jam |
| keep it down(verb, expression, idiom, calm, dull) |
| lock |
| lull(verb, calm, dull, quiet, subdue) |
| make silent(verb, expression, calm, subdue, silence) |
| moderate(verb, calm, subdue, silence, quieten) |