| incentive(noun, spur, provocation, motive, inducement) |
| inducement(noun, spur, incentive, provocation, motive) |
| stimulus(noun, cause, incentive, motive, instigator) |
| motivation(noun, spur, incentive, provocation, inducement) |
| activator(noun, incentive, motive, instigator, exciter) |
| agitator(noun, incentive, motive, instigator, activator) |
| factor(noun, cause, enticement, temptation, bonus) |
| motive(noun, cause, spur, incentive, provocation) |
| driving force(expression, powerhouse) |
| effectuation(noun, cause, enticement, temptation, bonus) |
| provocation(noun, cause, spur, incentive, motive) |
| reminder(noun, incentive, motive, instigator, activator) |
| cause(noun, cause, push, energy, spirit) |
| bonus(noun, enticement, temptation, causer, effectuation) |
| causer(noun, enticement, temptation, bonus, effectuation) |
| enticement(noun, temptation, bonus, causer, effectuation) |
| inspiration(noun, cause, spur, incentive, provocation) |
| instigator(noun, incentive, motive, activator, exciter) |
| prod(noun, cause, push, energy, spirit) |
| stimulator(noun, incentive, motive, instigator, activator) |