| reserved(adjective, calm, reasonable, moderate, firm) |
| resolute(adjective, hard, tough, firm, sensible) |
| responsible(adjective, mature, trustworthy) |
| restful(adjective, quiet, cool, moderate, gentle) |
| restrained(adjective, calm, quiet, reasonable, moderate) |
| retrospective(adjective, reasonable, keen, deep, rational) |
| right(sensible, rational, healthy, stable, sober) |
| right-minded(sensible, rational, healthy, stable, sober) |
| satisfactory(adjective, good, reasonable, honest, sensible) |
| satisfied(adjective, quiet, cool, moderate, gentle) |
| satisfying(adjective, good, reasonable, honest, sensible) |
| secure(adjective, good, open, firm, honest) |
| sedate(adjective, calm, quiet, cool, reasonable) |
| self-confident |
| serious(adjective, calm, reasonable, sensible, dark) |
| severe(adjective, calm, quiet, reasonable, sensible) |
| shrewd(adjective, hard, sound, reasonable, sensible) |
| sober-minded |
| soft(adjective, calm, quiet, reasonable, moderate) |
| solemn(adjective, calm, quiet, reasonable, sensible) |