4 letters
- shit6
- shiv10
- shmo9
- shog8
- shri6
- shun8
- sigh8
- sign7
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sith6
- sizy15
- skim11
- skin9
- slim8
- smit7
- smog9
- smug10
- snag7
- snib8
- snip8
- snit5
- snog7
- snug8
- snye7
- song7
- spin8
- sugh9
- sung8
- swig9
- swim10
- syli7
- sync10
- syne7
- syph11
- thin7
- this6
- ting7
- tins5
- tiny7
- tyin7
- ughs9
- vigs10
- vims11
- viny11
- whig11
- whim12
- whin10
- whys11
- wigs9
- wing10
- wins8
- winy10
- wish9
- wyns10
- yagi8
- yams9
- yang9
- yens7
- yids7
- yins7
- yips9
- yogh10
- yogi8
- yoni7
- ywis9
- zigs15
- zing16
- zins14