| satisfactory(adjective, secure, soft, pleasant, easy) |
| satisfying(adjective, secure, soft, pleasant, easy) |
| sedate(adjective, calm, relaxed, tranquil, easygoing) |
| self-assured(adjective, calm, relaxed, tranquil, easygoing) |
| self-possessed(adjective, calm, relaxed, tranquil, easygoing) |
| sensible(adjective, calm, relaxed, tranquil, easygoing) |
| serene(adjective, calm, secure, soft, pleasant) |
| serious(adjective, calm, relaxed, tranquil, easygoing) |
| settled |
| sheltered(adjective, secure, soft, pleasant, easy) |
| slaked |
| snug(adjective, secure, soft, pleasant, easy) |
| snug as a bug in a rug(expression, adjective, idiom, secure, soft) |
| soft(adjective, secure, pleasant, easy, warm) |
| solaced |
| stabilized(verb, pacified) |
| staid(adjective, calm, relaxed, tranquil, easygoing) |
| strengthened(adjective, secure, soft, pleasant, easy) |
| suppressed(adjective, calm, relaxed, tranquil, easygoing) |
| sure of oneself(expression, adjective, idiom, calm, relaxed) |