4 letters
- silt5
- sine5
- sins5
- sipe7
- sips7
- site4
- sits4
- slap8
- slat5
- slip8
- slit5
- slue6
- slut6
- snap8
- snip8
- snit5
- spae7
- span8
- spas7
- spat7
- spin8
- spit7
- spue8
- spun9
- step7
- stun6
- sues5
- suet5
- suit5
- suns6
- supe8
- sups8
- tael5
- tail5
- tain5
- tala5
- tale5
- tali5
- tans5
- tapa7
- tape7
- taps7
- tass4
- taus5
- taxa11
- taxi11
- teal5
- teas4
- teel5
- teen5
- tees4
- tela5
- tele5
- tels5
- tens5
- tepa7
- ties4
- tile5
- tils5
- tine5
- tins5
- tipi7
- tips7
- tuis5
- tule6
- tuna6
- tune6
- tuns6
- tups8
- ulan7
- ulna7
- unai6
- unit6
- upas8
- uses5
- utas5