4 letters
- shit6
- shiv10
- shri6
- sial5
- sice7
- sick11
- sics7
- sigh8
- sima7
- sinh7
- sith6
- size13
- sizy15
- spaz16
- spic10
- spiv11
- such10
- tach9
- tavs8
- this6
- tics7
- vacs11
- vagi10
- vail9
- vain9
- vair8
- vans9
- vara8
- vars8
- vasa8
- vase8
- vast8
- vats8
- vaus9
- vavs12
- vaws11
- vial9
- vice11
- vies8
- viga10
- vigs10
- vims11
- vina9
- visa8
- vise8
- vita8
- viva12
- wash9
- whiz18
- wich12
- wish9
- zags15
- zaps16
- zigs15
- zinc17
- zins14
- zips16
- zits13
- zoic16