| driving force(expression, drive, reason, inspiration) |
| fillip(noun, verb, charge, cause, stimulate) |
| prod(noun, cause, motivation) |
| reward(noun, support, help, praise, cheer) |
| stimulant(noun, charge, drive, cause, drug) |
| carrot(noun, draw, fake, call, prize) |
| bait(noun, draw, fake, call, trap) |
| bonus(noun, prize, reward, payment, recompense) |
| catalyst(noun, activity, charge, drive, cause) |
| cause(noun, charge, reason, boost, object) |
| consideration(noun, cause, reason, object, spur) |
| interest(drive, desire, reason, inspiration, ambition) |
| payment(noun, prize, reward, payment, recompense) |
| aim(noun, cause, reason, object, purpose) |
| influence(noun, feeling, cause, excitement, reason) |
| purpose(noun, cause, reason, object, consideration) |
| push(noun, charge, drive, cause, desire) |
| sweetener(noun, draw, fake, call, prize) |
| temptation(noun, draw, fake, call, pull) |
| boost(noun, verb, support, help, charge) |