| Clue | Source | Date |
|---|---|---|
| Adds furtively, like a secret note to an envelope | ||
| Adds sneakily | TV | 23 Jun 2024 |
| Enters unnoticed | LA Times Daily | 14 Sep 2019 |
| Enters unnoticed | The Washington Post | 14 Sep 2019 |
| Enters unnoticed | ||
| Enters stealthily | ||
| Enters stealthily | ||
| Enters without notice | ||
| Enters without notice | ||
| Enters without notice | ||
| Enters quietly | ||
| Enters quietly | ||
| Sneaks past the doorman | ||
| Enters sneakily. |