4 letters
- soul6
- spic10
- spit7
- stir4
- stub8
- stud6
- stum8
- stun6
- such10
- suck12
- suet5
- suit5
- sulk10
- sulu7
- syli7
- tail5
- talc8
- tali5
- taus5
- tels5
- this6
- thus7
- tick11
- tics7
- ties4
- tile5
- till6
- tils5
- tilt5
- tins5
- tips7
- tirl5
- tits4
- toil5
- tolu6
- tubs8
- tuck12
- tugs7
- tuis5
- tule6
- tuns6
- tups8
- tush7
- tusk9
- tuts5
- ulus7
- unci9
- unit6
- uric8
- utas5
- wilt8
- wist7
- wits7
- zits13