4 letters
- nits5
- nock12
- nuke10
- numb12
- nuts6
- oink9
- omit7
- otic7
- ouch10
- phut10
- pick14
- pink12
- pint8
- pith9
- puck15
- punk13
- punt9
- quin15
- quit14
- rich9
- rick11
- rink9
- ruck12
- ruin6
- runt6
- ruth7
- scum11
- scut8
- shim9
- shin7
- shit6
- shun8
- shut7
- sick11
- sinh7
- sink9
- sith6
- skim11
- skin9
- skit8
- smit7
- smut8
- snit5
- stum8
- stun6
- such10
- suck12
- suit5
- sunk10
- tach9
- tack11
- tain5
- tank9
- than7
- them9
- then7
- thin7
- thio6
- thir6
- this6
- thou7
- thru7
- thud8
- thug9
- thus7
- tick11
- tics7
- tike8
- tiki8
- time7
- tine5
- ting7
- tins5
- tint5
- tiny7
- trim7
- tuck12
- tuis5
- tump11
- tuna6
- tune6
- tung8
- tuns6
- turk9
- turn6
- tush7
- tusk9
- twin8
- tyin7
- unai6
- unci9
- unco9
- unit6
- unto6
- uric8
- whim12
- whin10
- whit9
- wich12
- wick14
- wink12
- with9
- yuch12
- yuck14
- zinc17