4 letters
- sals5
- saps7
- sass4
- scop10
- seis4
- sell6
- sels5
- ship9
- shop9
- sial5
- sibs7
- sics7
- sild6
- silk9
- sill6
- silo5
- silt5
- simp10
- sims7
- sins5
- sipe7
- sips7
- sirs4
- sits4
- skip11
- skis8
- slap8
- slid6
- slim8
- slip8
- slit5
- slob8
- sloe5
- slog7
- slop8
- slot5
- slow8
- snip8
- soap7
- sobs7
- sods5
- soil5
- sola5
- sold6
- sole5
- soli5
- solo5
- sols5
- sons5
- soph9
- sops7
- sori4
- sots4
- soul6
- soup8
- sous5
- sows7
- soys6
- spas7
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- sris4
- stop7
- sups8
- suss5
- swop10
- syli7
- till6
- tils5
- tips7
- toil5
- toll6
- topi7
- tops7
- toss4
- vill10
- viol9
- will9
- wisp10
- wiss7
- wops10
- yill8
- yips9
- zill15
- zips16