4 letters
- sinh7
- sipe7
- sips7
- sire4
- sirs4
- sith6
- skim11
- skip11
- slim8
- slip8
- slop8
- smit7
- smog9
- snip8
- soap7
- soar4
- soil5
- soli5
- solo5
- soma7
- some7
- sook8
- soon5
- soot4
- soph9
- sops7
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- soup8
- sour5
- spam10
- spar7
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- spry9
- spur8
- sris4
- stir4
- stop7
- sumo8
- sump11
- swim10
- swop10
- syph11
- thio6
- thir6
- this6
- thro6
- tips7
- tiro4
- toms7
- toom7
- toph9
- topi7
- tops7
- tori4
- toro4
- tors4
- tosh6
- trim7
- trio4
- trip7
- trop7
- umps11
- vims11
- whim12
- whip12
- whir9
- whom12
- whop12
- wimp13
- wish9
- wisp10
- woos7
- wops10
- worm10
- yips9
- zips16
- zoom16
- zoos13
- zori13