| juice(noun, activity, go, force, style) |
| life(noun, activity, go, style, drive) |
| linchpin |
| liveliness(noun, activity, go, style, drive) |
| lynchpin |
| muscle(noun, activity, control, go, force) |
| muscularity(noun, power, strength, informal, punch) |
| oomph(noun, go, style, drive, energy) |
| overconfidence(noun, informal, face, rudeness, assurance) |
| persistence(noun, strength, ability, resolve, restraint) |
| pith(noun, activity, action, go, drive) |
| powerfulness(force, power, strength, ability, potency) |
| puissance(noun, go, force, power, strength) |
| push(noun, activity, creativity, action, go) |
| resolve(noun, spirit, determination, resolution, courage) |
| sauciness(noun, informal, face, assurance, nerve) |
| sinew(force, power, strength, ability, potency) |
| skill(noun, knowledge, ability, informal, capacity) |
| spine(noun, strength, resolve, determination, firmness) |
| sprightliness(noun, energy, informal) |