4 letters
- pith9
- pits7
- psis7
- psst7
- puns9
- punt9
- push10
- puss8
- puts8
- quin15
- quit14
- rhus7
- rifs7
- rift7
- rins5
- ruin6
- runs6
- runt6
- rush7
- rust5
- ruth7
- ruts5
- sain5
- sans5
- sash6
- sati4
- scut8
- seif7
- seis4
- sent5
- sets4
- shat6
- shes6
- shim9
- shin7
- ship9
- shit6
- shiv10
- shot6
- shri6
- shul8
- shun8
- shut7
- sibs7
- sics7
- sift7
- sigh8
- sign7
- silt5
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sips7
- sirs4
- site4
- sith6
- sits4
- skin9
- skis8
- skit8
- slit5
- slut6
- smit7
- smut8
- snib8
- snip8
- snit5
- snot5
- snub9
- snug8
- soft7
- sons5
- soth6
- sots4
- sous5
- spin8
- spit7
- spun9
- sris4
- stir4
- stub8
- stud6
- stum8
- stun6
- subs8
- such10
- suds6
- sues5
- suet5
- sugh9
- suit5
- sums8
- sung8
- sunk10
- sunn7
- suns6
- sups8
- suqs14
- surf8
- suss5
- tain5
- tans5
- tass4
- taus5
- tens5
- than7
- then7
- thin7
- thio6
- thir6
- this6
- thou7
- thru7
- thud8
- thug9
- thus7
- tics7
- ties4
- tiff10
- tils5
- tine5
- ting7
- tins5
- tint5
- tiny7
- tips7
- tits4
- tofu8
- tons5
- tosh6
- toss4
- tsks8
- tubs8
- tufa8
- tuff11
- tuft8
- tugs7
- tuis5
- tuna6
- tune6
- tung8
- tuns6
- tups8
- turf8
- turn6
- tush7
- tusk9
- tuts5
- twin8
- tyin7
- ughs9
- unai6
- unci9
- unit6
- unto6
- urns6
- uses5
- utas5
- whin10
- whit9
- wins8
- wish9
- wiss7
- wist7
- with9
- wits7
- wuss8
- yins7
- zins14
- zits13