4 letters
- sops7
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- soup8
- sour5
- sown8
- sows7
- spam10
- spar7
- spew10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- spry9
- spur8
- sris4
- stir4
- stop7
- stow7
- sumo8
- sump11
- swam10
- swap10
- swig9
- swim10
- swob10
- swop10
- swot7
- swum11
- syph11
- thio6
- thir6
- this6
- thro6
- tips7
- tiro4
- toms7
- toph9
- topi7
- tops7
- tori4
- tors4
- tosh6
- tows7
- trim7
- trio4
- trip7
- trop7
- trow7
- twos7
- umps11
- vims11
- vows11
- vrow11
- wair7
- waps10
- warm10
- warp10
- wars7
- wash9
- wasp10
- weir7
- wham12
- whap12
- whid10
- whig11
- whim12
- whin10
- whip12
- whir9
- whit9
- whiz18
- whoa9
- whom12
- whop12
- whys11
- wich12
- wigs9
- wimp13
- wino8
- wins8
- wipe10
- wire7
- wiry9
- wise7
- wish9
- wisp10
- wiss7
- wist7
- with9
- wits7
- woes7
- wogs9
- woks11
- womb13
- wons8
- woos7
- wops10
- word8
- wore7
- work11
- worm10
- worn8
- wort7
- wost7
- wots7
- wows10
- wrap10
- writ7
- yips9
- yows9
- ywis9
- zips16
- zori13