4 letters
- puss8
- quin15
- rigs6
- rims7
- ring7
- rins5
- rocs7
- roms7
- rugs7
- ruin6
- rums8
- rung8
- runs6
- sacs7
- sago6
- sags6
- sain5
- sang7
- sans5
- scag9
- scam10
- scan8
- scop10
- scot7
- scow10
- scud9
- scum11
- scup11
- scut8
- secs7
- sego6
- segs6
- seis4
- semi7
- shim9
- shin7
- shmo9
- shog8
- shun8
- sibs7
- sice7
- sick11
- sics7
- sigh8
- sign7
- silo5
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sips7
- sirs4
- sits4
- skim11
- skin9
- skis8
- slim8
- slog7
- slug8
- slum9
- smit7
- smog9
- smug10
- smut8
- snag7
- snib8
- snip8
- snit5
- snob8
- snog7
- snot5
- snow8
- snub9
- snug8
- sobs7
- sock11
- sods5
- soil5
- soli5
- sols5
- soma7
- some7
- sone5
- song7
- sons5
- soon5
- sops7
- sori4
- sorn5
- sots4
- souk9
- soul6
- soup8
- sour5
- sous5
- sown8
- sows7
- soys6
- spic10
- spin8
- spun9
- sris4
- stum8
- stun6
- subs8
- such10
- suck12
- suds6
- sues5
- sugh9
- suit5
- sumo8
- sump11
- sums8
- sung8
- sunk10
- sunn7
- suns6
- sups8
- suqs14
- suss5
- swig9
- swim10
- swum11
- sync10
- tics7
- ting7
- tins5
- togs6
- toms7
- tong7
- tons5
- toss4
- tugs7
- tuis5
- tung8
- tuns6
- udos6
- ughs9
- umbo11
- umps11
- unai6
- unci9
- unco9
- undo7
- unit6
- unto6
- upon9
- uric8
- urns6
- uses5
- vigs10
- vims11
- vino9
- vugs11
- wigs9
- wing10
- wino8
- wins8
- wiss7
- wogs9
- wons8
- wuss8
- yins7
- yogi8
- yoni7
- zigs15
- zinc17
- zing16
- zins14
- zoic16