| righteousness(kindness, goodness, decency) |
| rightness(kindness, goodness, decency) |
| rigidity(severity, strictness, sternness) |
| rigor(severity, strictness, austerity, sternness, self-discipline) |
| rusticism(severity, harshness) |
| secretiveness(noun, control, command, self-control, self-possession) |
| sedateness |
| sedation |
| self-abnegation(selflessness, unselfishness, frugality, abstinence, altruism) |
| self-constraint(restraint, discipline, willpower, discretion, self-discipline) |
| self-government(noun, control, command, restraint, discipline) |
| self-mortification |
| self-possession(noun, control, command, self-control) |
| self-sacrifice(selflessness, unselfishness, frugality, abstinence, altruism) |
| self-will(discipline, willpower, self-discipline) |
| selflessness(unselfishness, frugality, abstinence, altruism, self-sacrifice) |
| silence(noun, control, command, self-control, self-possession) |
| simplicity(dullness, severity, harshness, plainness, austerity) |
| somberness(severity, strictness, sternness) |
| spareness(severity, harshness) |