| Clue | Source | Date |
|---|---|---|
| ... certain I will change quickly... (2,1,5) | ||
| Quickly, on the train, breaking the ice (2,1,5) | ||
| Very quickly, on the train, breaking the ice | ||
| Quicker than quick | LA Times Daily | 24 Jun 2017 |
| Quicker than quick | The Washington Post | 24 Jun 2017 |
| Quicker than quick | ||
| Very quickly | ||
| Very quickly | ||
| Lickety-split | ||
| Before you know it | ||
| Very quickly | ||
| Sooner than soon | ||
| Without delay | ||
| Without delay | ||
| Instantly | ||
| An instant | ||
| Shortly | ||
| Quickly | ||
| Forthwith. |