| Solution | Length | |
|---|---|---|
| 3 letters | ||
| yap | 3 | |
| gag | 3 | |
| 4 letters | ||
| hush | 4 | |
| shot | 4 | |
| trap | 4 | |
| puss | 4 | |
| nose | 4 | |
| yoke | 4 | |
| stop | 4 | |
| 5 letters | ||
| trunk | 5 | |
| truss | 5 | |
| quell | 5 | |
| burke | 5 | |
| snout | 5 | |
| snoot | 5 | |
| reins | 5 | |
| shush | 5 | |
| quiet | 5 | |
| smash | 5 | |
| still | 5 | |
| quash | 5 | |
| 6 letters | ||
| ramrod | 6 | |
| subdue | 6 | |
| stocks | 6 | |
| tether | 6 | |
| stifle | 6 | |
| stanch | 6 | |
| SIT ON | 6 | |
| quench | 6 | |
| squash | 6 | |
| 7 letters | ||
| squelch | 7 | |
| repress | 7 | |
| trammel | 7 | |
| rostrum | 7 | |
| silence | 7 | |
| smother | 7 | |
| 8 letters | ||
| stultify | 8 | |
| strangle | 8 | |
| silencer | 8 | |
| throttle | 8 | |
| suppress | 8 | |
| restrain | 8 | |
| 9 letters | ||
| restraint | 9 | |
| schnozzle | 9 | |
| proboscis | 9 | |
| prostrate | 9 | |
| put down | 9 | |
| suffocate | 9 | |
| 10 letters | ||
| soft pedal | 10 | |
| shut down | 10 | |
| 12 letters | ||
| stranglehold | 12 | |
| straitjacket | 12 | |
| 13 letters | ||
| SOUNDPROOFING | 13 | |
| 14 letters | ||
| STRAIGHTJACKET | 14 | |