4 letters
- sati4
- scad8
- scar7
- sear4
- sera4
- shad7
- ship9
- shri6
- sial5
- sick11
- side5
- sike8
- sild6
- silk9
- sima7
- simp10
- sink9
- sipe7
- sips7
- sire4
- sirs4
- skag10
- skas8
- skat8
- skep11
- skid9
- skim11
- skin9
- skip11
- skis8
- skit8
- skua9
- slap8
- slid6
- slip8
- snap8
- snip8
- soak8
- soap7
- soar4
- soda5
- sora4
- sord5
- sori4
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- sped8
- spic10
- spik11
- spin8
- spit7
- spiv11
- spry9
- spud9
- spur8
- sris4
- star4
- stir4
- sura5
- surd6
- swap10
- tads5
- taps7
- tarp7
- tars4
- task8
- tips7
- trad5
- trap7
- trip7
- tsar4
- upas8
- urds6
- ursa5
- vair8
- vars8
- visa8
- wadi8
- wads8
- wair7
- waps10
- ward8
- wark11
- warp10
- wars7
- wasp10
- wisp10
- wrap10
- yaks10
- yaps9
- yard7
- yids7
- yips9
- yird7
- zaps16
- zips16