4 letters
- puna9
- pung11
- punk13
- puns9
- punt9
- puny11
- pure8
- puri8
- purl9
- pyin10
- quin15
- quip17
- rein5
- riel5
- rile5
- rime7
- ring7
- ripe7
- ruin6
- rule6
- rump11
- rune6
- rung8
- semi7
- sign7
- simp10
- sine5
- sing7
- sipe7
- slim8
- slip8
- slue6
- slug8
- slum9
- smug10
- snip8
- snug8
- spin8
- spue8
- spun9
- sump11
- sung8
- supe8
- temp10
- tile5
- time7
- tine5
- ting7
- tule6
- tump11
- tune6
- tung8
- ugly10
- ulan7
- ulna7
- umps11
- unai6
- unbe9
- unci9
- unde7
- unit6
- upon9
- urge7
- veil9
- vein9
- vile9
- vine9
- wile8
- wimp13
- wine8
- wing10
- wipe10
- yelp10
- yipe9
- ylem10
- yule8
- zein14
- zing16