| Clue | Source | Date |
|---|---|---|
| Cell destruction | ||
| Part of ugly sister destroying process | ||
| Sly cycling is breaking down | ||
| Ending with electro- | New York Times | 21 Apr 2018 |
| Ending with electro- | ||
| Cell destruction | ||
| Electro ending | ||
| Cell dissolution | ||
| Gradual recession of a disease |