4 letters
- sour5
- sown8
- soya6
- spam10
- span8
- spar7
- spin8
- sris4
- stag6
- star4
- stir4
- stoa4
- sumo8
- sung8
- sunn7
- sura5
- swag9
- swam10
- swan8
- swig9
- swim10
- tags6
- tain5
- tams7
- tang7
- tans5
- taos4
- tarn5
- taro4
- tars4
- ting7
- tins5
- tiro4
- toga6
- togs6
- toms7
- tong7
- tons5
- toom7
- toon5
- tora4
- tori4
- torn5
- toro4
- tors4
- tram7
- trig6
- trim7
- trio4
- tsar4
- unai6
- urns6
- ursa5
- vagi10
- vain9
- vair8
- vang11
- vans9
- vars8
- viga10
- vigs10
- vims11
- vina9
- vino9
- visa8
- wags9
- wain8
- wair7
- wans8
- warm10
- warn8
- wars7
- wigs9
- wing10
- wino8
- wins8
- wogs9
- wons8
- woos7
- worm10
- worn8
- yagi8
- yams9
- yang9
- yarn7
- yins7
- yoga8
- yogi8
- yoni7
- zags15
- zigs15
- zing16
- zins14
- zoom16
- zoon14
- zoos13
- zori13