4 letters
- seam7
- sear4
- seif7
- semi7
- sera4
- serf7
- sham9
- shim9
- shin7
- shri6
- sial5
- sift7
- sign7
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sire4
- sirs4
- skim11
- skin9
- slam8
- slim8
- smit7
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- soar4
- sofa7
- soma7
- sora4
- sori4
- sorn5
- spam10
- span8
- spar7
- spin8
- sris4
- star4
- stir4
- sura5
- surf8
- swam10
- swan8
- swim10
- tain5
- tams7
- tans5
- tarn5
- tars4
- tins5
- tram7
- trim7
- tsar4
- unai6
- urns6
- ursa5
- vain9
- vair8
- vans9
- vars8
- vims11
- vina9
- visa8
- waif10
- wain8
- wair7
- wans8
- warm10
- warn8
- wars7
- wins8
- yams9
- yarn7
- yins7
- zarf16
- zins14