4 letters
- sibb10
- resh6
- rhea6
- rhos6
- rich9
- shad7
- shat6
- shea6
- shed7
- ship9
- shit6
- shod7
- shoe6
- shop9
- shot6
- shri6
- sith6
- soph9
- soth6
- soja13
- rick11
- risk8
- rock11
- sack11
- sake8
- saki8
- sark8
- sick11
- sike8
- silk9
- skat8
- skep11
- skid9
- skip11
- skit8
- soak8
- sock11
- soke8
- spik11
- rems7
- rime7
- rims7
- roam7
- romp10
- roms7
- same7
- samp10
- scam10
- seam7
- semi7
- sima7
- simp10
- slam8
- slim8
- smit7
- soma7
- some7
- spam10
- rein5
- rend6
- rent5
- rind6
- rins5
- roan5
- sain5
- sand6
- sane5
- scan8
- send6
- sent5
- sine5
- snap8
- sned6
- snib8
- snip8
- snit5
- snob8
- snot5
- sone5
- sorn5
- span8
- spin8
- repp10
- sabs7
- sacs7
- sals5
- saps7
- seas4
- secs7
- seis4
- sels5
- sers4
- sets4
- sibs7
- sics7
- sips7
- sirs4
- sits4
- sobs7
- sods5
- sols5
- sops7
- sots4
- spas7
- sris4
- roue5
- roup8
- rout5
- rube8
- rubs8
- rude6
- rued6
- ruer5
- rues5
- rule6
- ruse5
- rust5
- ruts5
- saul6
- scud9
- scup11
- scut8
- slub9
- slue6
- slur6
- slut6
- soul6
- soup8
- sour5
- spud9
- spue8
- spur8
- sext11
b -
h -
j -
k -
m -
n -
p -
s -
u -
x -