4 letters
- nice8
- nick12
- nigh9
- nill7
- nils6
- nixy14
- nock12
- noil6
- nuke10
- null8
- nurl7
- oily7
- oink9
- only8
- ouch10
- pick14
- pily10
- pink12
- piny10
- puck15
- puli9
- punk13
- puny11
- pyic12
- pyin10
- quin15
- rich9
- rick11
- rink9
- ruck12
- ruin6
- ruly8
- shin7
- shul8
- shun8
- sick11
- silk9
- sinh7
- sink9
- skin9
- such10
- suck12
- sulk10
- sunk10
- syli7
- sync10
- thin7
- tick11
- tiny7
- tuck12
- tyin7
- ugly10
- ulan7
- ulna7
- unai6
- unci9
- unco9
- undy9
- unit6
- uric8
- viny11
- whin10
- wich12
- wick14
- wily10
- wink12
- winy10
- wych14
- yack13
- yank11
- yech11
- yelk11
- yeuk11
- yill8
- yins7
- yock13
- yolk11
- yoni7
- yuan8
- yuca10
- yuch12
- yuck14
- yuks11
- yule8
- zinc17