4 letters
- numb12
- nuns7
- nuts6
- obis7
- onus6
- pics10
- pigs9
- ping10
- pins8
- pubs11
- pugs10
- pung11
- puns9
- quin15
- ribs7
- rigs6
- ring7
- rins5
- rubs8
- rugs7
- ruin6
- rung8
- runs6
- sain5
- sang7
- scab10
- scag9
- scan8
- scud9
- scum11
- scup11
- scut8
- shin7
- shun8
- sibb10
- sibs7
- sice7
- sick11
- sics7
- sigh8
- sign7
- sine5
- sing7
- sinh7
- sink9
- sins5
- skin9
- slub9
- slug8
- smug10
- snag7
- snib8
- snip8
- snit5
- snob8
- snog7
- snub9
- snug8
- song7
- spic10
- spin8
- spun9
- stub8
- stun6
- suba8
- subs8
- such10
- suck12
- sugh9
- suit5
- sung8
- sunk10
- sunn7
- suns6
- swig9
- sync10
- tics7
- ting7
- tins5
- tubs8
- tugs7
- tuis5
- tung8
- tuns6
- ughs9
- unai6
- unbe9
- unci9
- unco9
- unit6
- urbs8
- uric8
- urns6
- vigs10
- vugs11
- wigs9
- wing10
- wins8
- yins7
- zigs15
- zinc17
- zing16
- zins14