| Clue | Source | Date |
|---|---|---|
| Tough college chem course | Newsday | 26 Sep 2025 |
| Challenging chem course | LA Times Daily | 10 Sep 2025 |
| "Stay ___" (2010 Monica song) (2 wds.) | ||
| College chem course | ||
| Certain chem class | ||
| Monica's "Stay ___" | ||
| Difficult college chemistry class, informally | New York Times Mini | 02 Apr 2024 |
| College chem course, informally | LA Times Daily | 22 Sep 2023 |
| Illusionist Geller | New York Times | 18 Mar 2021 |
| "Advise none to marry ___ to war": Herbert |