| Clue | Source | Date |
|---|---|---|
| Becomes firm | The Washington Post Sunday | 08 Jul 2018 |
| Solidifies | The Washington Post Sunday | 25 Mar 2018 |
| Takes shape | USA Today | 27 Jun 2017 |
| Takes shape | ||
| Crystallizes | ||
| Takes shape | ||
| Gets set | ||
| Takes form | ||
| Crystallizes | ||
| Solidifies | ||
| Becomes cohesive | ||
| Crystallizes | ||
| Solidifies | ||
| Sets | ||
| Sets | ||
| Solidifies | ||
| Hardens | ||
| Congeals | ||
| Congeals | ||
| Coagulates | ||
| Takes shape: Colloq. | ||
| Sets. | ||
| Crystallizes, as plans: Colloq. |