4 letters
- shin7
- ship9
- shit6
- shod7
- shoo6
- shop9
- shot6
- sics7
- sinh7
- sins5
- sips7
- sith6
- sits4
- snap8
- snip8
- snit5
- snot5
- soap7
- soda5
- sods5
- sons5
- soon5
- soot4
- soph9
- sops7
- soth6
- sots4
- span8
- spas7
- spat7
- spic10
- spin8
- spit7
- spot7
- stat4
- stoa4
- stop7
- tach9
- taco7
- tact7
- tads5
- tain5
- tans5
- taos4
- taps7
- tass4
- tats4
- than7
- that6
- thin7
- thio6
- this6
- tics7
- tins5
- tint5
- tipi7
- tips7
- titi4
- tits4
- toad5
- tods5
- toit4
- tons5
- toon5
- toot4
- toph9
- topi7
- tops7
- tosh6
- toss4
- tost4
- tots4