| iron curtain(noun, expression, calm, quiet, silence) |
| laconism(noun, calm, quiet, silence, softness) |
| lowness(quiet, silence, softness) |
| motionless |
| peace and quiet(noun, expression, idiom, peace, silence) |
| placidity |
| quietus(noun, calm, quiet, silence, softness) |
| reserve(noun, calm, quiet, silence, softness) |
| reticence(noun, calm, quiet, silence, softness) |
| saturninity(noun, calm, quiet, silence, softness) |
| secrecy(noun, calm, quiet, silence, softness) |
| sleep(noun, calm, quiet, silence, softness) |
| softness(quiet, silence) |
| sounds |
| stop(noun, calm, peace, silence, calmness) |
| sulk(noun, calm, quiet, silence, softness) |
| sullenness(noun, calm, quiet, silence, softness) |
| taciturnity(noun, calm, quiet, silence, softness) |
| termination(noun, calm, peace, silence, calmness) |
| uncommunicativeness(noun, calm, quiet, silence, softness) |