4 letters
- scum11
- sick11
- sign7
- sing7
- sink9
- skim11
- skin9
- smug10
- snug8
- suck12
- sung8
- sunk10
- sync10
- tick11
- tiki8
- ting7
- tiny7
- tuck12
- tung8
- tyin7
- ugly10
- unai6
- unci9
- unco9
- undy9
- unit6
- uric8
- viny11
- wick14
- wing10
- wink12
- winy10
- yack13
- yagi8
- yang9
- yank11
- yeuk11
- yins7
- yock13
- yogi8
- yoni7
- yuan8
- yuca10
- yuch12
- yuck14
- yuga9
- yuks11
- zinc17
- zing16