4 letters
- nigh9
- nine6
- nisi5
- nite5
- nixe12
- nock12
- none6
- noun7
- nude7
- nuke10
- nuns7
- oink9
- once8
- peck14
- pein8
- pice10
- pick14
- pike11
- piki11
- pine8
- ping10
- pink12
- puce11
- puck15
- puke12
- pung11
- punk13
- quag16
- quai14
- quey16
- quid15
- quin15
- quip17
- quit14
- quiz23
- reck11
- rein5
- rice7
- rick11
- ring7
- rink9
- ruck12
- ruin6
- rune6
- rung8
- sice7
- sick11
- sign7
- sike8
- sine5
- sing7
- sink9
- skeg10
- skin9
- snug8
- suck12
- sung8
- sunk10
- sunn7
- tick11
- tike8
- tiki8
- tine5
- ting7
- tuck12
- tune6
- tung8
- ukes9
- unai6
- unbe9
- unci9
- unco9
- unde7
- unit6
- urge7
- uric8
- vein9
- vice11
- vine9
- wick14
- wine8
- wing10
- wink12
- yeuk11
- yuck14
- zein14
- zinc17
- zing16