4 letters
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- soar4
- soma7
- sora4
- sori4
- sorn5
- spam10
- span8
- spar7
- spin8
- sris4
- star4
- stir4
- sura5
- swam10
- swan8
- swim10
- tain5
- tams7
- tans5
- tarn5
- tars4
- tins5
- tram7
- trim7
- tsar4
- unai6
- urns6
- ursa5
- vain9
- vair8
- vans9
- vara8
- vars8
- vasa8
- vims11
- vina9
- visa8
- wain8
- wair7
- wans8
- warm10
- warn8
- wars7
- wins8
- yams9
- yarn7
- yins7
- yirr6
- zins14