4 letters
- swan8
- swap10
- swat7
- sway9
- swop10
- swot7
- syph11
- tahr6
- tain5
- tans5
- taos4
- taps7
- tarn5
- taro4
- tarp7
- tars4
- taws7
- than7
- thaw9
- thin7
- thio6
- thir6
- this6
- thro6
- tins5
- tiny7
- tips7
- tiro4
- tons5
- tony7
- toph9
- topi7
- tops7
- tora4
- tori4
- torn5
- tors4
- tory6
- tosh6
- town8
- tows7
- towy9
- toys6
- trap7
- tray6
- trio4
- trip7
- trop7
- trow7
- troy6
- tsar4
- twas7
- twin8
- twos7
- tyin7
- typo9
- tyro6
- wain8
- wair7
- wait7
- wans8
- want8
- wany10
- waps10
- warn8
- warp10
- wars7
- wart7
- wary9
- wash9
- wasp10
- wast7
- wats7
- ways9
- whap12
- what9
- whin10
- whip12
- whir9
- whit9
- whoa9
- whop12
- whys11
- wino8
- wins8
- winy10
- wiry9
- wish9
- wisp10
- wist7
- with9
- wits7
- wons8
- wont8
- wops10
- worn8
- wort7
- wost7
- wots7
- wrap10
- writ7
- wyns10
- yaps9
- yarn7
- yawn10
- yawp12
- yaws9
- yins7
- yips9
- yoni7
- yows9
- ywis9