| preeminent(adjective, tough, top, perfect) |
| first-class(adjective, tough, top, excellent) |
| leading(adjective, tough, top, perfect) |
| principal(adjective, tough, top, perfect) |
| chief(adjective, tough, top, perfect) |
| culminating(adjective, tough, top, perfect) |
| first(adjective, tough, top, perfect) |
| highest(adjective, tough, top, perfect) |
| optimum(adjective, tough, top, perfect) |
| perfect(adjective, tough, top, excellent) |
| super(adjective, tough, top, perfect) |
| terrific(adjective, tough, top, perfect) |
| tops(adjective, tough, top, excellent) |
| ace(adjective, tough, top, perfect) |
| boss(adjective, tough, top, perfect) |
| capital(adjective, tough, top, perfect) |
| choicest(adjective, tough, top, perfect) |
| cool(adjective, tough, top, perfect) |
| finest(adjective, tough, top, perfect) |
| first class(expression, adjective, tough, top) |