| controller(noun, leader, major, principal, superstar) |
| controlling factor(expression, reason, importance, significance) |
| core driver(expression, reason, importance, significance) |
| critical factor(expression, reason, importance, significance) |
| crucial component(expression, reason, importance, significance) |
| decisive factor(expression, reason, importance, significance) |
| determinant factor(expression, reason, importance, significance) |
| dominant cause(expression, reason, importance, significance) |
| dominant factor(expression, reason, importance, significance) |
| driving factor(expression, reason, importance, significance) |
| exec(noun, superior, head, boss, leader) |
| executive(noun, person, superior, head, boss) |
| first principle(expression, reason, importance, significance) |
| foreperson(noun, leader, major, superstar, manager) |
| fundamental cause(expression, reason, importance, significance) |
| fundamental premise(expression, reason, importance, significance) |
| fundamental principle(expression, reason, importance, significance) |
| fundamental reason(expression, reason, importance, significance) |
| fundamental term(expression, reason, importance, significance) |
| general(noun, leader, major, superstar, ruler) |