| disrespect(abandon, ease, candor) |
| drive(noun, activity, go, feeling, power) |
| easy attitude(expression, abandon, ease, candor) |
| effectiveness(noun, activity, go, drive, power) |
| efficacy(noun, activity, go, drive, power) |
| efficiency(noun, activity, go, drive, power) |
| endurance(noun, activity, go, drive, power) |
| enterprise(noun, power, strength, spirit, vigor) |
| excitant(noun, feeling, drive, passion, desire) |
| exertion(noun, activity, go, drive, power) |
| extemporaneousness |
| extemporization(noun, feeling, drive, passion, desire) |
| familiarity(abandon, ease, candor, casualness) |
| fancy(noun, feeling, drive, passion, desire) |
| feeling(noun, drive, passion, desire, resolve) |
| fire(noun, power, strength, spirit, vigor) |
| flash(noun, feeling, drive, passion, desire) |
| force(noun, power, strength, spirit, vigor) |
| forcefulness(noun, activity, go, drive, power) |
| fortitude(noun, activity, go, drive, power) |