4 letters
- shed7
- shes6
- shew9
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- shul8
- shun8
- shut7
- sibs7
- sirs4
- slob8
- slow8
- slub9
- slur6
- snob8
- snow8
- snub9
- soar4
- sobs7
- soda5
- sods5
- sold6
- solo5
- sols5
- sons5
- sook8
- soon5
- soot4
- soph9
- sops7
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- sots4
- souk9
- soul6
- soup8
- sour5
- sous5
- sown8
- sows7
- soys6
- spud9
- spur8
- sris4
- stob7
- stow7
- stub8
- stud6
- suba8
- subs8
- such10
- sudd7
- suds6
- sued6
- suer5
- sues5
- sugh9
- sumo8
- sums8
- suns6
- sups8
- suqs14
- sura5
- surd6
- sure5
- surf8
- suss5
- swab10
- swob10
- swop10
- swot7
- swum11
- sybo9
- thou7
- thro6
- thru7
- thud8
- thus7
- tods5
- toro4
- tors4
- tosh6
- toss4
- tour5
- tows7
- trod5
- trow7
- tubs8
- turd6
- tush7
- twos7
- udos6
- ughs9
- umbo11
- undo7
- updo9
- urbs8
- urds6
- urns6
- ursa5
- urus6
- used6
- user5
- uses5
- vows11
- vrow11
- wabs10
- wads8
- ward8
- wars7
- wash9
- waur8
- webs10
- weds8
- whid10
- whir9
- whoa9
- whom12
- whop12
- whys11
- wish9
- wiss7
- woad8
- woes7
- wogs9
- woks11
- wold9
- womb13
- wons8
- wood8
- woof10
- wool8
- woos7
- wops10
- word8
- wore7
- work11
- worm10
- worn8
- wort7
- wost7
- wots7
- wows10
- wuss8
- yobs9
- yodh9
- yods7
- your7
- yows9
- zoos13