4 letters
- sign7
- sike8
- sild6
- silk9
- sill6
- silo5
- silt5
- sine5
- sing7
- sipe7
- sire4
- sirs4
- site4
- size13
- skeg10
- slag7
- sled6
- slew8
- slid6
- slim8
- slip8
- slit5
- sloe5
- slog7
- slue6
- slug8
- slur6
- soil5
- sole5
- soli5
- sore4
- sori4
- spec10
- spic10
- sris4
- stir4
- suer5
- sure5
- swig9
- syce9
- syli7
- tegs6
- tels5
- tics7
- tier4
- ties4
- tile5
- tils5
- tire4
- tirl5
- trig6
- urge7
- uric8
- user5
- veil9
- vice11
- vier8
- vies8
- vigs10
- vile9
- virl9
- vise8
- weir7
- wigs9
- wile8
- wire7
- wise7
- yegg10
- zigs15