| instinct(noun, feeling, drive, passion, desire) |
| intensity(noun, activity, go, drive, power) |
| involuntariness |
| itch(noun, feeling, drive, passion, desire) |
| juice(noun, activity, go, drive, power) |
| lack of reserve(expression, idiom, abandon, ease, candor) |
| lack of restraint(expression, idiom, abandon, ease, candor) |
| lash(noun, feeling, drive, passion, desire) |
| laxity(abandon, ease, candor) |
| license(noun, abandon, ease, recklessness, candor) |
| life(noun, power, strength, spirit, vigor) |
| liveliness(noun, power, strength, spirit, vigor) |
| lust(noun, feeling, drive, passion, desire) |
| might(noun, activity, go, drive, power) |
| mind(noun, feeling, drive, passion, desire) |
| motivation(noun, feeling, drive, passion, desire) |
| motive(noun, feeling, drive, passion, desire) |
| moxie(noun, activity, go, drive, power) |
| muscle(noun, activity, go, drive, power) |
| notion(noun, feeling, drive, passion, desire) |