4 letters
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- sour5
- sown8
- soya6
- spae7
- spam10
- span8
- spar7
- stab7
- star4
- stem7
- stoa4
- stob7
- suba8
- suer5
- sumo8
- sura5
- sure5
- swab10
- swam10
- swan8
- swob10
- sybo9
- syne7
- tabs7
- tahr6
- tame7
- tams7
- tans5
- taos4
- tare4
- tarn5
- taro4
- tars4
- team7
- tear4
- teas4
- tens5
- term7
- tern5
- thae6
- than7
- them9
- then7
- thro6
- toea4
- toes4
- tomb10
- tome7
- toms7
- tone5
- tons5
- tora4
- tore4
- torn5
- tors4
- tosh6
- tram7
- tsar4
- umbo11
- unbe9
- urbs8
- urea5
- urns6
- ursa5
- user5
- vane9
- vans9
- vars8
- vase8
- vena9
- vera8
- verb11
- voes8
- wabs10
- waes7
- wame10
- wane8
- wans8
- ware7
- warm10
- warn8
- wars7
- wash9
- wean8
- wear7
- webs10
- wens8
- wham12
- when10
- whoa9
- whom12
- woes7
- womb13
- wons8
- wore7
- worm10
- worn8
- wren8
- yams9
- yare6
- yarn7
- yeah8
- yean7
- year6
- yeas6
- yens7
- yobs9
- yore6
- zero13
- zoea13
- zone14