| Rating | Solver | Clue |
|---|---|---|
| SEVEREST | Most extreme | |
| ULTIMATE | Farthest; most remote in space or time; extreme; last; final. | |
| EXTREME | The best of worst; most urgent; greatest; highest; immoderate; excessive; most violent; as, an extreme case; extreme folly. | |
| SUPREME | Highest; greatest; most excellent or most extreme; utmost; greatist possible (sometimes in a bad sense); as, supreme love; supreme glory; supreme magnanimity; supreme folly. | |
| UTMOST | Situated at the farthest point or extremity; farthest out; most distant; extreme; as, the utmost limits of the land; the utmost extent of human knowledge. | |