| earnestness(noun, force, power, passion, strength) |
| emotion(noun, force, power, passion, strength) |
| emphasis(noun, force, power, passion, strength) |
| energy(noun, force, power, passion, strength) |
| excess(noun, force, power, passion, strength) |
| excitement(noun, force, power, passion, strength) |
| extreme(noun, force, power, passion, strength) |
| fanaticism(noun, force, power, passion, strength) |
| ferment(noun, force, power, passion, strength) |
| fervency(noun, force, power, passion, strength) |
| fervor(noun, force, power, passion, strength) |
| fire(noun, force, power, passion, strength) |
| forcefulness(noun, force, power, passion, strength) |
| high pitch(noun, expression, force, power, passion) |
| hostility(noun, violence, belligerence, pugnaciousness) |
| inclemency |
| intenseness(noun, force, power, passion, strength) |
| keenness(noun, force, power, passion, strength) |
| magnitude(noun, force, power, passion, strength) |
| might(noun, force, power, passion, strength) |