| Synonyms | Length | Vowels | Syllables | |
|---|---|---|---|---|
| Piping | 6 | 4 | 2 | 2 |
| Poriferan | 9 | 5 | 4 | 4 |
| Reed | 4 | 2 | 2 | 1 |
| Reed Pipe | 9 | 5 | 4 | 2 |
| Schnorchel | 10 | 8 | 2 | 2 |
| Schnorkel | 9 | 7 | 2 | 2 |
| Sheesha | 7 | 4 | 3 | 2 |
| Shisha | 6 | 4 | 2 | 2 |
| Siamese | 7 | 3 | 4 | 3 |
| Siamese Cat | 11 | 6 | 5 | 5 |
| Siamese Connection | 18 | 10 | 8 | 7 |
| Siphon | 6 | 4 | 2 | 2 |
| Slobber | 7 | 5 | 2 | 2 |
| Slop | 4 | 3 | 1 | 1 |
| Slops | 5 | 4 | 1 | 1 |
| Slosh | 5 | 4 | 1 | 1 |
| Slosh Around | 12 | 8 | 4 | 3 |
| Slush | 5 | 4 | 1 | 1 |
| Slush Around | 12 | 8 | 4 | 3 |
| Snorkel | 7 | 5 | 2 | 2 |
| Snorkel Breather | 16 | 11 | 5 | 4 |
| Socks | 5 | 4 | 1 | 1 |
| Soil Pipe | 9 | 5 | 4 | 2 |
| Sparge | 6 | 4 | 2 | 2 |
| Spatter | 7 | 5 | 2 | 2 |
| Spattering | 10 | 7 | 3 | 3 |
| Splash | 6 | 5 | 1 | 1 |
| Splashing | 9 | 7 | 2 | 2 |
| Splatter | 8 | 6 | 2 | 2 |
| Splattering | 11 | 8 | 3 | 3 |
| Splutter | 8 | 6 | 2 | 2 |
| Sponge | 6 | 4 | 2 | 2 |
| Spray | 5 | 4 | 1 | 1 |
| Sprayer | 7 | 5 | 2 | 1 |
| Sprinkle | 8 | 6 | 2 | 2 |

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