4 letters
- rhea6
- rial5
- rias4
- rice7
- rich9
- rick11
- rift7
- riot4
- rite4
- ritz13
- roar4
- rota4
- roti4
- ruth7
- sari4
- sati4
- scar7
- scat7
- shat6
- shit6
- shri6
- sith6
- star4
- stir4
- tace7
- tach9
- tack11
- taco7
- tact7
- tahr6
- tail5
- tain5
- talc8
- tali5
- tare4
- tarn5
- taro4
- tarp7
- tars4
- tart4
- taxi11
- tear4
- thae6
- than7
- that6
- thaw9
- thin7
- thio6
- thir6
- this6
- thro6
- thru7
- tick11
- tics7
- tier4
- tire4
- tirl5
- tiro4
- tora4
- torc7
- tori4
- torr4
- trad5
- tram7
- trap7
- tray6
- trig6
- trim7
- trio4
- trip7
- tsar4
- tzar13
- uric8
- vair8
- vita8
- wair7
- wait7
- wart7
- what9
- whir9
- whit9
- wich12
- with9
- writ7
- yirr6