| support(noun, aid, helpfulness) |
| urge(noun, feeling, drive, start, pleasure) |
| enabler |
| motivating |
| push(noun, charge, drive, cause, energy) |
| influence(noun, feeling, drive, cause, passion) |
| catalyst(noun, activity, charge, feeling, drive) |
| desire(noun, feeling, drive, passion, resolve) |
| energy(noun, force, quality, drive, character) |
| enlivening(start, excitement, beginning, provocation, stimulation) |
| grounds(noun, action, cause, reason, object) |
| inclination(noun, feeling, drive, passion, desire) |
| lure(noun, reason, spur, bribe, incentive) |
| need |
| pressure(noun, drive, push, energy, influence) |
| purpose(noun, drive, cause, resolve, reason) |
| rationale(noun, action, cause, reason, object) |
| shot(noun, impulse) |
| spirit(noun, force, quality, drive, character) |
| stimulant(noun, charge, cause, drug, reason) |