4 letters
- puts8
- quit14
- rebs7
- reis4
- rest4
- rets4
- ribs7
- rise4
- rite4
- rube8
- rubs8
- rues5
- ruse5
- rust5
- ruts5
- sabe7
- sate4
- sati4
- scut8
- seat4
- sect7
- seif7
- seis4
- semi7
- sent5
- sept7
- seta4
- sets4
- sett4
- sext11
- shit6
- shut7
- sibb10
- sibs7
- sice7
- side5
- sift7
- sike8
- silt5
- sine5
- sipe7
- sire4
- site4
- sith6
- sits4
- size13
- skit8
- slit5
- slub9
- slue6
- slut6
- smit7
- smut8
- snib8
- snit5
- snub9
- spit7
- spue8
- stab7
- stem7
- step7
- stet4
- stew7
- stey6
- stir4
- stob7
- stub8
- stud6
- stum8
- stun6
- stye6
- suba8
- subs8
- sued6
- suer5
- sues5
- suet5
- suit5
- supe8
- sure5
- tabs7
- tabu8
- taus5
- teas4
- teds5
- tees4
- tegs6
- tels5
- tens5
- test4
- tets4
- tews7
- this6
- thus7
- tics7
- tide5
- tied5
- tier4
- ties4
- tike8
- tile5
- tils5
- time7
- tine5
- tins5
- tips7
- tire4
- tits4
- toes4
- true5
- tuba8
- tube8
- tubs8
- tugs7
- tuis5
- tule6
- tune6
- tuns6
- tups8
- tush7
- tusk9
- tuts5
- tyes6
- ukes9
- unbe9
- unit6
- urbs8
- used6
- user5
- uses5
- utas5
- vest8
- vets8
- vibe11
- vies8
- vise8
- webs10
- west7
- wets7
- wise7
- wist7
- wite7
- wits7
- yeti6
- zebu17
- zest13
- zits13