| snap(noun, drive, strength, energy, spirit) |
| spiciness(noun, hint, suggestion, trace, sharpness) |
| stick-to-it-iveness |
| stoicism(noun, restraint, capacity, fortitude, composure) |
| stomaches |
| stuff(noun, control, force, charge, drive) |
| stuffing(pack, content, center, inside, filling) |
| tanginess(noun, hint, suggestion, trace, sharpness) |
| true grit(noun, expression, strength, spirit, resolve) |
| valiance(noun, spirit, dash, informal, determination) |
| vigorousness |
| visceral(adjective, viscera, splanchnic, internal organs) |
| what it takes(noun, expression, idiom, control, force) |
| willpower(noun, force, quality, drive, power) |
| works |
| ABCs(noun, law, support, strength, stay) |
| ability(noun, drive, power, strength, energy) |
| adventuresomeness(spirit, dash, courage, heart, nerve) |
| affront(order, disregard, command, opposition, resistance) |
| aim(noun, drive, spirit, resolve, determination) |