4 letters
- sock11
- sods5
- soft7
- soil5
- soke8
- soli5
- sols5
- sons5
- sook8
- soot4
- sops7
- sori4
- sort4
- soth6
- sots4
- souk9
- soul6
- soup8
- sour5
- sous5
- sows7
- soys6
- spik11
- spit7
- spot7
- sris4
- stir4
- stoa4
- stob7
- stop7
- stow7
- stub8
- stud6
- stum8
- stun6
- subs8
- suck12
- suds6
- sues5
- suet5
- suit5
- sulk10
- sumo8
- sums8
- sunk10
- suns6
- sups8
- suqs14
- suss5
- swot7
- taos4
- task8
- tass4
- taus5
- thio6
- this6
- thou7
- thus7
- tick11
- tics7
- ties4
- tike8
- tiki8
- tils5
- tins5
- tips7
- tiro4
- tits4
- tods5
- toes4
- tofu8
- togs6
- toil5
- toit4
- toke8
- tolu6
- toms7
- tons5
- took8
- topi7
- tops7
- tori4
- tors4
- tosh6
- toss4
- tost4
- tots4
- tour5
- tout5
- tows7
- toys6
- trio4
- tsks8
- tubs8
- tuck12
- tugs7
- tuis5
- tuns6
- tups8
- turk9
- tush7
- tusk9
- tuts5
- twos7
- udos6
- ukes9
- unit6
- unto6
- uses5
- utas5
- wiss7
- wist7
- wits7
- woks11
- wost7
- wots7
- wuss8
- yoks10
- yuks11
- zits13