4 letters
- spam10
- span8
- spas7
- spat7
- spue8
- spun9
- stem7
- step7
- stum8
- stun6
- sues5
- suet5
- sump11
- sums8
- suns6
- supe8
- sups8
- tael5
- tale5
- tall6
- tame7
- tamp10
- tams7
- tans5
- tape7
- taps7
- tass4
- taus5
- teal5
- team7
- teas4
- teel5
- teem7
- teen5
- tees4
- tela5
- tele5
- tell6
- tels5
- temp10
- tens5
- tepa7
- tule6
- tump11
- tuna6
- tune6
- tuns6
- tups8
- ulan7
- ulna7
- umps11
- upas8
- uses5
- utas5