4 letters
- pine8
- pins8
- piss7
- psis7
- puce11
- puns9
- puss8
- quin15
- recs7
- rein5
- reis4
- rice7
- rins5
- rise4
- rues5
- ruin6
- rune6
- runs6
- ruse5
- sacs7
- sain5
- sane5
- sans5
- scan8
- scud9
- scum11
- scup11
- scut8
- seas4
- secs7
- sect7
- seen5
- sees4
- segs6
- seif7
- seis4
- sels5
- semi7
- send6
- sene5
- sent5
- sers4
- sets4
- sewn8
- sews7
- shes6
- shin7
- shun8
- sibs7
- sice7
- sick11
- sics7
- side5
- sign7
- sike8
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sire4
- sirs4
- site4
- sits4
- size13
- skin9
- skis8
- slue6
- sned6
- snib8
- snip8
- snit5
- snub9
- snug8
- snye7
- sone5
- sons5
- sous5
- spec10
- spic10
- spin8
- spue8
- spun9
- sris4
- stun6
- subs8
- such10
- suck12
- suds6
- sued6
- suer5
- sues5
- suet5
- suit5
- sums8
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sups8
- suqs14
- sure5
- suss5
- syce9
- sync10
- syne7
- tens5
- tics7
- ties4
- tine5
- tins5
- tuis5
- tune6
- tuns6
- ukes9
- unai6
- unbe9
- unci9
- unco9
- unde7
- unit6
- uric8
- urns6
- used6
- user5
- uses5
- vein9
- vice11
- vies8
- vine9
- vise8
- wens8
- wine8
- wins8
- wise7
- wiss7
- wuss8
- yens7
- yins7
- zein14
- zinc17
- zins14