4 letters
- sark8
- sati4
- scar7
- sear4
- sera4
- ship9
- shri6
- sial5
- sima7
- simp10
- sipe7
- sips7
- sire4
- sirs4
- skip11
- slap8
- slip8
- snap8
- snip8
- soap7
- soar4
- sora4
- sori4
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spic10
- spik11
- spin8
- spit7
- spiv11
- spry9
- spur8
- sris4
- star4
- stir4
- sura5
- swap10
- taps7
- tarp7
- tars4
- tips7
- trap7
- trip7
- tsar4
- upas8
- ursa5
- vair8
- vars8
- visa8
- wair7
- waps10
- warp10
- wars7
- wasp10
- wisp10
- wrap10
- yaps9
- yips9
- zaps16
- zips16