4 letters
- nark9
- neat5
- neuk10
- nota5
- nuke10
- null8
- nurl7
- nuts6
- pant8
- plan9
- plat8
- pula9
- puna9
- punk13
- punt9
- raft7
- rank9
- rant5
- runt6
- salt5
- sank9
- saul6
- skat8
- skua9
- slat5
- slut6
- stun6
- sulk10
- sunk10
- tabu8
- tack11
- tael5
- tail5
- tain5
- taka8
- take8
- tala5
- talc8
- tale5
- tali5
- talk9
- tall6
- tang7
- tank9
- tans5
- tarn5
- task8
- taus5
- taut5
- teak8
- teal5
- tela5
- than7
- tofu8
- tola5
- tolu6
- tuba8
- tuck12
- tufa8
- tuff11
- tuft8
- tule6
- tuna6
- tune6
- tung8
- tuns6
- turf8
- turk9
- turn6
- tusk9
- ulan7
- ulna7
- ulva10
- unai6
- unau7
- unit6
- unto6
- utas5
- vatu9
- waft10
- walk12
- want8
- wauk12
- waul9
- yank11
- yuan8