| Answer | Crossword Clue |
|---|---|
| HUSH | Make no sound. |
| SILENT | Making no sound |
| MUTED | Making no sound |
| ECHOLESS | Reflecting no sound |
| DIN | No soothing sound |
| NOISELESS | Making no sound |
| silent | making no sound |
| silently | making no sound |
| ROAR | No-nonsense jungle sound |
| LONGO | Either vowel sound in "no-go" |
| GNU | Animal whose head makes no sound? |
| SQOL | Sound from a pen: no writing fluid (4) |
| knockless | of an engine, bearing or fuel, producing no knocking sound |
| MEWL | "Poor me, I have no milk and no one is petting me" sound |
