4 letters
- span8
- spar7
- spat7
- spin8
- spit7
- spue8
- spun9
- spur8
- star4
- stem7
- step7
- stir4
- stum8
- stun6
- suer5
- suet5
- suit5
- sump11
- sunn7
- supe8
- sura5
- sure5
- tael5
- tail5
- tain5
- tale5
- tali5
- tame7
- tamp10
- tams7
- tans5
- tape7
- taps7
- tare4
- tarn5
- tarp7
- tars4
- taus5
- teal5
- team7
- tear4
- teas4
- teel5
- teem7
- teen5
- tees4
- tela5
- tele5
- tels5
- temp10
- tens5
- tepa7
- term7
- tern5
- tier4
- ties4
- tile5
- tils5
- time7
- tine5
- tins5
- tipi7
- tips7
- tire4
- tirl5
- tram7
- trap7
- tree4
- trim7
- trip7
- true5
- tsar4
- tuis5
- tule6
- tump11
- tuna6
- tune6
- tuns6
- tups8
- turn6
- ulan7
- ulna7
- umps11
- unai6
- unit6
- upas8
- urea5
- urns6
- ursa5
- user5
- utas5