| Solution | Length | |
|---|---|---|
| 3 letters | ||
| low | 3 | |
| 5 letters | ||
| human | 5 | |
| thick | 5 | |
| muted | 5 | |
| 6 letters | ||
| snorts | 6 | |
| damped | 6 | |
| untold | 6 | |
| heldin | 6 | |
| twangy | 6 | |
| secret | 6 | |
| 7 letters | ||
| rosette | 7 | |
| titters | 7 | |
| hush up | 7 | |
| smashed | 7 | |
| subdued | 7 | |
| throaty | 7 | |
| quelled | 7 | |
| 8 letters | ||
| SQUASHED | 8 | |
| unspoken | 8 | |
| softened | 8 | |
| ulterior | 8 | |
| 9 letters | ||
| repressed | 9 | |
| QUAVERING | 9 | |
| TREMULOUS | 9 | |
| STRANGLED | 9 | |
| smothered | 9 | |
| unuttered | 9 | |
| 10 letters | ||
| SUPPRESSED | 10 | |
| unrevealed | 10 | |
| backhander | 10 | |
| top-secret | 10 | |
| restricted | 10 | |
| 11 letters | ||
| unutterable | 11 | |
| UNDER WRAPS | 11 | |
| UNDISCLOSED | 11 | |
| 13 letters | ||
| undisclosable | 13 | |