4 letters
- shri6
- sibb10
- sibs7
- sick11
- sigh8
- sike8
- silk9
- silo5
- sinh7
- sink9
- sith6
- skid9
- skim11
- skin9
- skip11
- skis8
- skit8
- slob8
- snib8
- snob8
- soak8
- sobs7
- sock11
- soil5
- soke8
- soli5
- solo5
- sook8
- soon5
- soot4
- soph9
- sorb7
- sori4
- soth6
- souk9
- spik11
- stob7
- swob10
- sybo9
- thio6
- this6
- took8
- tosh6
- wish9
- woks11
- woos7
- yobs9
- yoks10
- zoos13