| effect(noun, power, strength, energy, vigor) |
| effectiveness(noun, force, power, strength, energy) |
| effort(noun, trouble, power, strength, push) |
| energy(noun, force, power, strength, push) |
| enforcement(noun, trouble, power, strength, energy) |
| enterprise(noun, passion, push, energy, spirit) |
| equipment |
| esteem(noun, control, force, charge, power) |
| exaction(noun, trouble, power, strength, energy) |
| experience(noun, drive, power, knowledge, ability) |
| expertise(noun, strength, knowledge, ability, thing) |
| expertness(noun, strength, knowledge, ability, skill) |
| extortion(noun, trouble, power, strength, energy) |
| fearlessness(noun, strength, determination, courage, firmness) |
| finesse(noun, strength, knowledge, ability, skill) |
| fire in belly(noun, expression, idiom, push, energy) |
| firmness(noun, strength, resolve, determination, courage) |
| forcefulness(noun, power, strength, energy, vigor) |
| formula(ability, skill, talent, flair, aptitude) |
| full head of steam(noun, expression, idiom, trouble, power) |