4 letters
- sibb10
- sibs7
- sics7
- sigh8
- sign7
- sild6
- silk9
- sill6
- silo5
- silt5
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sips7
- sirs4
- sits4
- skin9
- skis8
- slab8
- slag7
- slid6
- slim8
- slip8
- slit5
- slob8
- slog7
- slub9
- slug8
- snag7
- snib8
- snip8
- snit5
- snob8
- snog7
- snub9
- snug8
- sobs7
- soil5
- soli5
- sols5
- song7
- sons5
- spin8
- sris4
- subs8
- sung8
- suns6
- swig9
- syli7
- tils5
- ting7
- tins5
- vigs10
- wigs9
- wing10
- wins8
- wiss7
- yins7
- zigs15
- zing16
- zins14