4 letters
- silo5
- silt5
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- skim11
- skin9
- slag7
- slam8
- slid6
- slim8
- slip8
- slit5
- slog7
- slug8
- slum9
- smit7
- smog9
- smug10
- snag7
- snib8
- snip8
- snit5
- snog7
- snug8
- soil5
- soli5
- song7
- spin8
- sung8
- swig9
- swim10
- syli7
- tils5
- ting7
- tins5
- vigs10
- vims11
- wigs9
- wing10
- wins8
- yins7
- zigs15
- zing16
- zins14