4 letters
- rims7
- rins5
- rise4
- rite4
- rues5
- ruin6
- rums8
- rune6
- runs6
- runt6
- ruse5
- rush7
- rust5
- ruth7
- ruts5
- sain5
- same7
- sane5
- sate4
- sati4
- scam10
- scan8
- scat7
- scot7
- scud9
- scum11
- scup11
- scut8
- seam7
- seat4
- secs7
- sect7
- seed5
- seek8
- seel5
- seem7
- seen5
- seep7
- seer4
- sees4
- seif7
- seis4
- seme7
- semi7
- send6
- sene5
- sent5
- sept7
- sere4
- seta4
- sets4
- sett4
- sewn8
- sext11
- sham9
- shat6
- shea6
- shed7
- shes6
- shew9
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shoe6
- shot6
- shri6
- shul8
- shun8
- shut7
- sice7
- sick11
- sics7
- side5
- sift7
- sigh8
- sign7
- sike8
- silt5
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sire4
- site4
- sith6
- sits4
- size13
- skee8
- skim11
- skin9
- skit8
- slim8
- slit5
- slue6
- slum9
- slut6
- smew10
- smit7
- smug10
- smut8
- sned6
- snib8
- snip8
- snit5
- snot5
- snub9
- snug8
- snye7
- some7
- sone5
- soth6
- spec10
- spic10
- spin8
- spit7
- spue8
- spun9
- stat4
- stem7
- step7
- stet4
- stew7
- stey6
- stir4
- stub8
- stud6
- stum8
- stun6
- stye6
- such10
- suck12
- sued6
- suer5
- sues5
- suet5
- sugh9
- suit5
- sumo8
- sump11
- sums8
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sure5
- swim10
- swum11
- syce9
- sync10
- syne7
- tace7
- tach9
- tact7
- tain5
- tame7
- tams7
- tans5
- tate4
- tats4
- taus5
- taut5
- team7
- teas4
- teat4
- teds5
- teed5
- teel5
- teem7
- teen5
- tees4
- tegs6
- tele5
- tels5
- temp10
- tend6
- tens5
- tent5
- term7
- tern5
- test4
- teth6
- tets4
- tews7
- text11
- thae6
- than7
- that6
- thee6
- them9
- then7
- thew9