secret
| DERN |
| MYSTERY |
| Word | Clue |
|---|---|
| ENVOY | agent |
| VIRUS | non-cellular infectious agent |
| ENIGMA | puzzle, mystery |
| PUZZLE | enigma, mystery |
| SECRET | dern |
| SECRECY | dern |
| SERVICE | Customs or Secret |
| DETERGENT | purifying or cleansing agent |
| DERN | secrecy |
| SAFETY | security |
| DERN |
| MYSTERY |
| Word | Clue |
|---|---|
| ENVOY | agent |
| VIRUS | non-cellular infectious agent |
| ENIGMA | puzzle, mystery |
| PUZZLE | enigma, mystery |
| SECRET | dern |
| SECRECY | dern |
| SERVICE | Customs or Secret |
| DETERGENT | purifying or cleansing agent |
| DERN | secrecy |
| SAFETY | security |