4 letters
- snap8
- snaw8
- snip8
- snob8
- snog7
- snot5
- snow8
- soak8
- soap7
- soar4
- soda5
- sofa7
- soja13
- sola5
- soma7
- sone5
- song7
- sons5
- soon5
- soph9
- sops7
- sora4
- sorn5
- soup8
- sown8
- soya6
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spin8
- spot7
- spun9
- stoa4
- stop7
- sunn7
- swan8
- swap10
- swop10
- tans5
- taos4
- taps7
- tons5
- tops7
- upas8
- upon9
- vans9
- wans8
- waps10
- wasp10
- wons8
- wops10
- yaps9
- zaps16