| remote |
| reserved(adjective, calm, restrained, subdued, impassive) |
| resolute(cold, indifferent, unyielding) |
| restrained(adjective, calm, subdued, impassive, unresponsive) |
| ruthless |
| safe and sound(expression, idiom, unconcerned, unaffected, spotless) |
| secure(unconcerned, unaffected, spotless, intact, unmoved) |
| sedate(adjective, calm, restrained, subdued, impassive) |
| serene(adjective, calm, restrained, peaceful, subdued) |
| serious(adjective, calm, restrained, subdued, impassive) |
| severe(adjective, calm, restrained, subdued, impassive) |
| shameless |
| simple |
| sincere |
| soft(adjective, calm, restrained, subdued, impassive) |
| solemn(adjective, calm, restrained, subdued, impassive) |
| somber(adjective, calm, restrained, subdued, impassive) |
| sound(adjective, calm, restrained, unconcerned, flawless) |
| spotless(unconcerned, unaffected, intact, uninjured, unhurt) |
| staid(adjective, calm, restrained, subdued, impassive) |