| commander in chief(noun, expression, head, boss, leader) |
| commissioner |
| cool(adjective, excellent, super, best, unbeaten) |
| crux(adjective, lead, head, master, boss) |
| dandy(adjective, excellent, super, best, unbeaten) |
| distinguished(adjective, excellent, super, best, premium) |
| early(adjective, head, beginning, opening, original) |
| elementary(adjective, head, beginning, fresh, original) |
| eminent(head, original, prime, primary, supreme) |
| essential(outstanding, prominent, prime, key, chief) |
| excellent(adjective, superior, super, best, premium) |
| executive(noun, authority, head, agent, leader) |
| first-string(head, original, prime, primary, arch) |
| first off(expression, adjective, head, beginning, prime) |
| flagship(adjective, lead, head, master, boss) |
| frontmost(adjective, lead, head, master, boss) |
| fundamental(adjective, head, beginning, opening, original) |
| general(adjective, lead, head, master, boss) |
| government head(noun, expression, leader, president, PM) |
| head of cabinet(noun, expression, idiom, leader, president) |