| stamina |
| starch(noun, spirit, resolve, determination, courage) |
| staunchness(noun, resolve, determination, firmness, persistence) |
| steadfastness(noun, spirit, resolve, determination, courage) |
| stick-to-itiveness(noun, resolve, determination, firmness, persistence) |
| stomach(noun, spirit, resolve, determination, courage) |
| stout heart |
| strength of purpose(noun, expression, idiom, resolve, determination) |
| stuff(face, assurance, disrespect, boldness, gall) |
| superciliousness(noun, scorn, disdain, nerve, pride) |
| superiority(disdain, gall, arrogance, superciliousness, condescension) |
| swagger(noun, scorn, disdain, nerve, pride) |
| temerariousness |
| true grit(noun, expression, resolve, determination, firmness) |
| unchariness |
| unwariness |
| uppishness(noun, state, quality, attitude, informal) |
| uppityness(noun, state, quality, attitude, informal) |
| vanity(noun, scorn, disdain, nerve, pride) |
| vigor(noun, character, strength, energy, spirit) |