| incentive(noun, support, action, movement, help) |
| spur(noun, action, movement, help, force) |
| provocation(noun, charge, feeling, drive, cause) |
| incitement(noun, support, help, charge, drive) |
| inducement(noun, charge, drive, cause, desire) |
| motivation(noun, charge, feeling, drive, cause) |
| impulse(noun, trouble, charge, feeling, drive) |
| stimulation(noun, support, help, charge, feeling) |
| encouragement(noun, support, help, charge, drive) |
| goad(noun, charge, drive, cause, drug) |
| impetus(noun, trouble, charge, drive, power) |
| stimulant(noun, charge, drive, cause, drug) |
| instigation(noun, charge, feeling, drive, cause) |
| motive(noun, charge, feeling, drive, cause) |
| inspiration(noun, support, help, drive, cause) |
| cause(noun, charge, cause, reason, boost) |
| prod(noun, cause, motivation) |
| boost(noun, support, help, charge, cause) |
| fillip(noun, charge, cause, boost, spur) |
| catalyst(noun, charge, drive, cause, drug) |