| excess(noun, force, power, passion, strength) |
| excitement(noun, force, power, passion, strength) |
| extreme(noun, force, power, passion, strength) |
| extremity(noun, force, power, passion, strength) |
| fanaticism(noun, force, power, passion, strength) |
| ferment(noun, force, power, passion, strength) |
| ferociousness(noun, force, power, passion, strength) |
| ferocity(noun, force, power, passion, strength) |
| fervor(noun, force, power, passion, strength) |
| fire(noun, force, power, passion, strength) |
| fury(noun, force, power, passion, strength) |
| high pitch(noun, expression, force, power, passion) |
| intense |
| keenness(noun, force, power, passion, strength) |
| magnitude(noun, force, power, passion, strength) |
| might(noun, force, power, passion, strength) |
| nervousness(noun, force, power, passion, strength) |
| passion |
| potency(noun, force, power, passion, strength) |
| power(noun, force, passion, strength, energy) |