| Clue | Source | Date |
|---|---|---|
| Deterrent to good night's sleep | ||
| Nightmare | LA Times Daily | 27 Nov 2024 |
| Disorienting thing to wake up from | New York Times | 28 Apr 2024 |
| Nightmare (2 wds.) | ||
| One might center around being unprepared for a test | New York Times | 14 Mar 2024 |
| Nightmare | Universal | 22 Jan 2022 |
| Nightmare | Thomas Joseph | 19 Nov 2020 |
| Nightmare | New York Times | 31 Mar 2016 |
| Nightmare | ||
| Nightmare | ||
| Nightmare, essentially | ||
| Nightmare | ||
| Sleeper's problem | ||
| Nightmare. |