4 letters
- slat5
- slaw8
- slay7
- sled6
- slid6
- slim8
- slip8
- slit5
- slop8
- snap8
- snip8
- soak8
- soap7
- sock11
- soda5
- soil5
- sola5
- sold6
- soli5
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spec10
- sped8
- spic10
- spik11
- spin8
- spit7
- spiv11
- spud9
- suck12
- sulk10
- swap10
- syli7
- tack11
- tads5
- tail5
- talc8
- tali5
- talk9
- tall6
- taps7
- task8
- tick11
- tics7
- tiki8
- till6
- tils5
- tipi7
- tips7
- upas8
- vacs11
- vail9
- vial9
- vill10
- visa8
- wack14
- wadi8
- wads8
- wail8
- walk12
- wall9
- waps10
- wasp10
- wick14
- wild9
- will9
- wisp10
- yack13
- yaks10
- yald8
- yaps9
- yids7
- yill8
- yips9
- zaps16
- zill15
- zips16