4 letters
- true5
- trug7
- tsar4
- tuba8
- tubs8
- tufa8
- tugs7
- tuis5
- tule6
- tump11
- tuna6
- tuns6
- tups8
- turd6
- turf8
- turk9
- turn6
- tush7
- tusk9
- tuts5
- twas7
- tzar13
- ulan7
- ulna7
- ulus7
- ulva10
- umps11
- upas8
- urbs8
- urds6
- urea5
- urns6
- ursa5
- urus6
- user5
- utas5
- vara8
- vars8
- vasa8
- vast8
- vats8
- vatu9
- vaus9
- wall9
- warm10
- wars7
- wart7
- wast7
- wats7
- waul9
- waur8
- yams9
- yurt7