| Rating | Solver | Clue |
|---|---|---|
| COMA | Deep sleep | |
| PALE | Deep sleep | |
| HIBERNATION | Deep winter sleep | |
| REM | Stage of deep sleep (1,1,1) | |
| THICK | Deep; profound; as, thick sleep. | |
| SOUND | Undisturbed; deep; profound; as, sound sleep. | |
| SLUMBER | Sleep; especially, light sleep; sleep that is not deep or sound; repose. | |