4 letters
- runt6
- ruth7
- shin7
- shit6
- shri6
- sigh8
- sign7
- silt5
- sing7
- sinh7
- sith6
- slit5
- snit5
- stir4
- tahr6
- tail5
- tain5
- tali5
- tang7
- tarn5
- tern5
- than7
- then7
- thin7
- thio6
- thir6
- this6
- thro6
- thru7
- thug9
- tier4
- tiki8
- tile5
- till6
- tils5
- tilt5
- tine5
- ting7
- tins5
- tint5
- tiny7
- tipi7
- tire4
- tirl5
- tiro4
- titi4
- toil5
- tong7
- tori4
- torn5
- trig6
- trim7
- trio4
- trip7
- trug7
- tung8
- turn6
- twig9
- twin8
- tyin7
- unit6
- virl9
- whig11
- whin10
- whir9
- whit9
- wilt8
- wing10
- with9
- writ7
- zing16
- ziti13