4 letters
- puny11
- pyin10
- quin15
- rigs6
- ring7
- rins5
- rugs7
- ruin6
- ruly8
- rung8
- runs6
- sagy8
- sail5
- sain5
- sang7
- saul6
- shin7
- shul8
- shun8
- sial5
- sigh8
- sign7
- sild6
- silk9
- sill6
- silo5
- silt5
- sine5
- sing7
- sinh7
- sink9
- sins5
- sizy15
- skin9
- slag7
- slay7
- slid6
- slim8
- slip8
- slit5
- slog7
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- smug10
- snag7
- snib8
- snip8
- snit5
- snog7
- snub9
- snug8
- snye7
- soil5
- soli5
- song7
- soul6
- spin8
- spun9
- stun6
- sugh9
- suit5
- sulk10
- sulu7
- sung8
- sunk10
- sunn7
- suns6
- swig9
- syli7
- sync10
- syne7
- tils5
- ting7
- tins5
- tiny7
- tugs7
- tuis5
- tung8
- tuns6
- tyin7
- ughs9
- ugly10
- ulan7
- ulna7
- ulus7
- unai6
- unci9
- undy9
- unit6
- urns6
- vigs10
- viny11
- vugs11
- wigs9
- wily10
- wing10
- wins8
- winy10
- wyns10
- yagi8
- yang9
- yens7
- yids7
- yill8
- yins7
- yips9
- yogi8
- yoni7
- yuan8
- yuga9
- yuks11
- yule8
- yups10
- ywis9
- zigs15
- zing16
- zins14