4 letters
- snot5
- snow8
- soar4
- soft7
- solo5
- sook8
- soon5
- soot4
- soph9
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- sots4
- sour5
- sown8
- sows7
- spot7
- star4
- stat4
- staw7
- stet4
- stew7
- stir4
- stoa4
- stob7
- stop7
- stow7
- swat7
- swob10
- swop10
- swot7
- tahr6
- taos4
- taro4
- tars4
- tart4
- tats4
- taws7
- test4
- teth6
- tets4
- tews7
- that6
- thaw9
- thew9
- thio6
- thir6
- this6
- thou7
- thro6
- thru7
- thus7
- tiro4
- tits4
- tods5
- toes4
- toft7
- togs6
- toit4
- toms7
- tons5
- took8
- tool5
- toom7
- toon5
- toot4
- toph9
- tops7
- tora4
- torc7
- tore4
- tori4
- torn5
- toro4
- torr4
- tors4
- tort4
- tory6
- tosh6
- toss4
- tost4
- tote4
- tots4
- tour5
- tout5
- town8
- tows7
- towy9
- toyo6
- toys6
- tret4
- trio4
- trod5
- trop7
- trot4
- trow7
- troy6
- tsar4
- tush7
- tuts5
- twas7
- twat7
- twit7
- twos7
- tyro6
- vows11
- vrow11
- wars7
- wart7
- wash9
- wast7
- wats7
- watt7
- wert7
- west7
- wets7
- what9
- whet9
- whir9
- whit9
- whoa9
- whom12
- whop12
- whys11
- wish9
- wist7
- with9
- wits7
- woes7
- wogs9
- woks11
- wons8
- wont8
- wood8
- woof10
- wool8
- woos7
- wops10
- word8
- wore7
- work11
- worm10
- worn8
- wort7
- wost7
- wots7
- wows10
- writ7
- yows9
- zoos13