4 letters
- smut8
- snit5
- sori4
- sort4
- sour5
- spic10
- spit7
- spur8
- sris4
- star4
- stir4
- stub8
- stud6
- stum8
- stun6
- such10
- suck12
- suer5
- suet5
- suit5
- sura5
- surd6
- sure5
- surf8
- tars4
- taus5
- thir6
- this6
- thru7
- thus7
- tick11
- tics7
- tier4
- ties4
- tiki8
- tils5
- tins5
- tipi7
- tips7
- tire4
- tirl5
- tiro4
- titi4
- tits4
- torc7
- tori4
- tors4
- tour5
- trig6
- trim7
- trio4
- trip7
- true5
- trug7
- tsar4
- tubs8
- tuck12
- tugs7
- tuis5
- tuns6
- tups8
- turd6
- turf8
- turk9
- turn6
- tush7
- tusk9
- tuts5
- unci9
- unit6
- urbs8
- urds6
- uric8
- urns6
- ursa5
- urus6
- user5
- utas5
- wist7
- wits7
- writ7
- yurt7
- ziti13
- zits13