| Answer | Crossword Clue |
|---|---|
| SSST | Intensified sibilant sound. |
| AMPED | Intensified, as sound |
| OOH | Intensified sound of surprise. |
| SSS | Sibilant sound |
| SISS | Sibilant sound |
| TST | Sibilant sound. |
| WHISH | Sibilant sound |
| SSST | Sibilant sound |
| ESS | Sibilant sound |
| PSST | Sibilant sound. |
| HISS | Sibilant sound. |
| SISS | Sibilant sound. |
| PST | Sibilant sound. |
| LISP | Sibilant sound. |
| TSST | Sibilant sound. |
| WHOOSH | Sibilant sound |
| SST | Sibilant sound. |
| HISS | Sibilant sound |
| HISS | Sharp sibilant sound. |
| SSS | Snake's sibilant sound |
| HISS | Sharp, sibilant sound. |
| SSSS | Prolonged sibilant sound. |
| SISS | Sibilant sound of derision |
| WHISHES | Makes a sibilant sound |
| SISS | Make a sibilant sound |
