4 letters
- shin7
- shri6
- sigh8
- sign7
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sire4
- sirs4
- skim11
- skin9
- slim8
- smit7
- smog9
- smug10
- snag7
- snib8
- snip8
- snit5
- snog7
- snug8
- song7
- sori4
- sorn5
- spin8
- sris4
- stir4
- sung8
- swig9
- swim10
- ting7
- tins5
- trig6
- trim7
- urns6
- vigs10
- vims11
- wigs9
- wing10
- wins8
- yins7
- yirr6
- zigs15
- zing16
- zins14