| capital(noun, heart, core, centre) |
| center(noun, heart, capital, core, centre) |
| centre(noun, heart, capital, core) |
| core(noun, heart, capital, centre) |
| force(noun, person, power, cause, energy) |
| goer(noun, person, force, power, energy) |
| live wire(expression, idiom, heart, capital, core) |
| motivator(noun, person, force, power, energy) |
| mover(noun, person, force, power, energy) |
| push(noun, force, drive, inspiration, thrust) |
| coercitive force(expression, force, power, motivation, motive) |
| coercive force(expression, force, power, motivation, motive) |
| constraining force(expression, force, power, motivation, motive) |
| disturbing force(expression, force, power, motivation, motive) |
| exciting force(expression, force, power, motivation, motive) |
| external force(expression, force, power, motivation, motive) |
| implementer |
| impulse(noun, force, drive, inspiration, thrust) |
| key force(expression, force, power, motivation, motive) |
| key player(expression, force, power, motivation, motive) |