| incitement(noun, charge, feeling, drive, cause) |
| provocation(noun, charge, drive, cause, desire) |
| goad(noun, charge, feeling, drive, cause) |
| impulse(noun, charge, drive, cause, drug) |
| instigation(noun, charge, drive, cause, desire) |
| motivation(noun, charge, feeling, drive, cause) |
| spur(noun, charge, feeling, drive, cause) |
| stimulus(noun, charge, drive, cause, drug) |
| impetus(noun, force, charge, drive, cause) |
| stimulant(noun, charge, cause, start, drug) |
| stimulation(noun, charge, cause, start, boost) |
| catalyst(noun, activity, charge, feeling, drive) |
| encouragement(noun, charge, drive, cause, reason) |
| incentive(noun, charge, drive, cause, drug) |
| fomentation |
| inducement(noun, charge, drive, cause, desire) |
| motivator(noun, cause, push, energy, spirit) |
| push(noun, charge, drive, cause, boost) |
| boost(noun, charge, cause, spur, stimulus) |
| cause(noun, charge, boost, spur, stimulus) |