4 letters
- scan8
- scat7
- shat6
- shin7
- shit6
- sinh7
- sith6
- snit5
- tace7
- tach9
- tack11
- taco7
- tact7
- tahr6
- tail5
- tain5
- talc8
- tali5
- tang7
- tank9
- tans5
- tarn5
- taxi11
- thae6
- than7
- that6
- thaw9
- then7
- thin7
- thio6
- thir6
- this6
- tick11
- tics7
- tine5
- ting7
- tins5
- tint5
- tiny7
- tuna6
- twin8
- tyin7
- unai6
- unci9
- unit6
- vain9
- vina9
- vita8
- wain8
- wait7
- want8
- what9
- whin10
- whit9
- wich12
- with9
- zinc17