4 letters
- snap8
- snaw8
- snip8
- snob8
- snog7
- snot5
- snow8
- soak8
- soap7
- soar4
- soda5
- sofa7
- soja13
- sola5
- soma7
- sone5
- song7
- sons5
- soon5
- soph9
- sops7
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soup8
- sour5
- sown8
- sows7
- soya6
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spew10
- spin8
- spot7
- spry9
- spun9
- spur8
- star4
- staw7
- stoa4
- stop7
- stow7
- sura5
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9
- swob10
- swop10
- swot7
- tans5
- taos4
- taps7
- tarn5
- taro4
- tarp7
- tars4
- taws7
- tons5
- tops7
- tora4
- torn5
- tors4
- town8
- tows7
- trap7
- trop7
- trow7
- tsar4
- twas7
- twos7
- upas8
- upon9
- urns6
- ursa5
- vans9
- vars8
- vaws11
- vows11
- vrow11
- wabs10
- wads8
- waes7
- wags9
- wain8
- wair7
- wand9
- wane8
- wans8
- want8
- wany10
- waps10
- ward8
- ware7
- wark11
- warm10
- warn8
- warp10
- wars7
- wart7
- wary9
- wash9
- wasp10
- wast7
- wats7
- waur8
- waws10
- ways9
- wean8
- wear7
- wens8
- whap12
- whoa9
- whop12
- wino8
- wins8
- wisp10
- woad8
- woes7
- wogs9
- woks11
- wonk12
- wons8
- wont8
- woos7
- wops10
- word8
- wore7
- work11
- worm10
- worn8
- wort7
- wost7
- wots7
- wows10
- wrap10
- wren8
- wyns10
- yaps9
- yarn7
- yawn10
- yawp12
- yaws9
- yows9
- zaps16