| peaceful dull(expression, calm, restrained, subdued, impassive) |
| practical(adjective, calm, restrained, subdued, impassive) |
| quiet(adjective, calm, restrained, subdued, impassive) |
| rational(adjective, calm, restrained, tolerant, subdued) |
| realistic(adjective, calm, restrained, subdued, impassive) |
| reasonable(adjective, calm, restrained, subdued, impassive) |
| reserved(adjective, calm, restrained, subdued, impassive) |
| restrained(adjective, calm, subdued, impassive, unresponsive) |
| sedate(adjective, calm, restrained, subdued, impassive) |
| serene(adjective, calm, restrained, subdued, impassive) |
| serious(adjective, calm, restrained, subdued, impassive) |
| severe(adjective, calm, restrained, subdued, impassive) |
| simple |
| soft(adjective, calm, restrained, subdued, impassive) |
| solemn(adjective, calm, restrained, subdued, impassive) |
| somber(adjective, calm, restrained, subdued, impassive) |
| sound(adjective, calm, restrained, subdued, impassive) |
| staid(adjective, calm, restrained, subdued, impassive) |
| still full(expression, idiom) |
| straight(tolerant, neutral, unbiased) |