| Answer | Crossword Clue |
|---|---|
| SSH | Sound barrier?: Var. |
| MIAOW | Cat's sound (var.) |
| SHWA | Vowel sound: Var. |
| FIZ | Hissing sound: var. |
| PUR | Feline sound: Var. |
| PUR | Cat sound: Var. |
| MEOU | Feline sound: Var. |
| SCUR | Whirring sound: Var. |
| SKIR | Whirring sound: Var. |
| PUR | Murmuring sound: Var. |
| PUR | Contented sound: Var. |
| MIAW | Cat sound: Var. |
| PUTPUT | Engine sound: Var. |
| SSH | Library sound: Var. |
| WOOSH | Rushing sound: Var. |
| WOOSH | Fast sound: Var. |
| SKREAK | Sharp shrill sound: Var. |
| TICTOC | Sound of a clock: Var. |
| KLOP | Sound like a hoofbeat: Var. |
| TEHEE | Sound of snickering laughter (Var.) |
| PUR | Sound of a contented cat: Var. |
| SKIR | Sound, as of birds in flight: Var. |
