4 letters
- sign7
- sike8
- sima7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sire4
- sirs4
- site4
- sith6
- size13
- skin9
- slab8
- snag7
- snap8
- snaw8
- sned6
- snib8
- snip8
- snit5
- snob8
- snub9
- snye7
- soar4
- sone5
- sora4
- sorb7
- sore4
- sori4
- sorn5
- spae7
- span8
- spar7
- spin8
- sris4
- stab7
- star4
- stir4
- suba8
- suer5
- sura5
- sure5
- swab10
- swan8
- syne7
- tabs7
- tahr6
- tain5
- tans5
- tare4
- tarn5
- tars4
- tear4
- teas4
- tens5
- tern5
- thae6
- than7
- then7
- thin7
- thir6
- this6
- tier4
- ties4
- tine5
- tins5
- tire4
- tsar4
- unai6
- unbe9
- urbs8
- urea5
- urns6
- ursa5
- user5
- vain9
- vair8
- vane9
- vans9
- vara8
- vars8
- vasa8
- vase8
- vein9
- vena9
- vera8
- verb11
- vibe11
- vier8
- vies8
- vina9
- vine9
- visa8
- vise8
- wabs10
- waes7
- wain8
- wair7
- wane8
- wans8
- ware7
- warn8
- wars7
- wash9
- wean8
- wear7
- webs10
- weir7
- wens8
- when10
- whin10
- whir9
- wine8
- wins8
- wire7
- wise7
- wish9
- wren8
- yare6
- yarn7
- yeah8
- yean7
- year6
- yeas6
- yens7
- yins7
- yirr6
- zein14
- zins14