| robustness(noun, health, healthiness, wholeness) |
| sagaciousness(knowledge, wisdom) |
| sageness(noun, understanding, knowledge, sense, judgment) |
| sapience(noun, understanding, knowledge, sense, judgment) |
| savvy |
| sedulity(noun, temper, composure, reasonableness, equanimity) |
| self-composure(noun, cool, temper, calmness, composure) |
| self assurance(noun, expression, temper, calmness, composure) |
| sensibility(noun, cool, calmness, quickness, coolness) |
| shrewdness(noun, understanding, knowledge, sense, judgment) |
| solidarity(noun, health, integrity, healthiness, wholeness) |
| solidity(noun, health, integrity, correctness, healthiness) |
| solvency(noun, health, integrity, correctness, healthiness) |
| steadfastness(noun, ability, trustworthiness, maturity) |
| steadiness(calmness, composure, coolness, level-headedness) |
| steadying(noun, temper, composure, reasonableness, equanimity) |
| stick-to-itiveness(noun, temper, composure, reasonableness, equanimity) |
| strength(noun, health, integrity, correctness, healthiness) |
| sturdiness(noun, health, healthiness, wholeness) |
| sufferance(noun, temper, composure, reasonableness, equanimity) |