4 letters
- scut8
- seis4
- sels5
- sent5
- sets4
- shin7
- shit6
- shul8
- shun8
- shut7
- sial5
- sibs7
- sics7
- sift7
- sign7
- sild6
- silk9
- sill6
- silo5
- silt5
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sips7
- sirs4
- site4
- sith6
- sits4
- skin9
- skis8
- skit8
- slat5
- slid6
- slim8
- slip8
- slit5
- slot5
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- smit7
- smut8
- snib8
- snip8
- snit5
- snot5
- snub9
- snug8
- soil5
- soli5
- sols5
- sons5
- sots4
- soul6
- sous5
- spin8
- spit7
- spun9
- sris4
- stir4
- stub8
- stud6
- stum8
- stun6
- subs8
- suds6
- sues5
- suet5
- suit5
- sulk10
- sulu7
- sums8
- sung8
- sunk10
- sunn7
- suns6
- sups8
- suqs14
- suss5
- syli7
- tail5
- tain5
- tali5
- tans5
- tass4
- taus5
- tels5
- tens5
- thin7
- this6
- thus7
- tics7
- ties4
- tile5
- till6
- tils5
- tilt5
- tine5
- ting7
- tins5
- tint5
- tiny7
- tips7
- tirl5
- tits4
- toil5
- tolu6
- tons5
- toss4
- tsks8
- tubs8
- tugs7
- tuis5
- tule6
- tuna6
- tune6
- tung8
- tuns6
- tups8
- turn6
- tush7
- tusk9
- tuts5
- twin8
- tyin7
- ulan7
- ulna7
- ulus7
- unai6
- unci9
- unit6
- unto6
- urns6
- uses5
- utas5
- wilt8
- wins8
- wiss7
- wist7
- wits7
- wuss8
- yins7
- zins14
- zits13