| numero uno(expression, adjective, head, beginning, fresh) |
| officeholder(noun, agent, leader, director, representative) |
| out of sight(expression, adjective, idiom, excellent, super) |
| out of this world(expression, adjective, idiom, excellent, super) |
| overruling |
| peerless(outstanding, best, prominent, prime, first-rate) |
| person in charge(noun, expression, head, boss, leader) |
| prefect |
| prevailing(outstanding, prominent, prime, key, chief) |
| primeval(adjective, head, beginning, fresh, prime) |
| primitive(adjective, head, beginning, fresh, prime) |
| primo(order, heavy, head, original, prime) |
| primogenial(adjective, head, beginning, fresh, original) |
| primordial(adjective, head, beginning, fresh, prime) |
| pristine(adjective, new, head, beginning, fresh) |
| prize-winning(adjective, excellent, super, best, unbeaten) |
| prize winner(elect, chosen, cream) |
| proconsul(noun, deputy) |
| prominent(adjective, important, outstanding, head, prime) |
| provost(noun, deputy) |