4 letters
- sigh8
- sign7
- simp10
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sire4
- sirs4
- skin9
- skip11
- slip8
- snag7
- snap8
- snib8
- snip8
- snit5
- snog7
- snug8
- song7
- sori4
- sorn5
- span8
- spar7
- spic10
- spik11
- spin8
- spit7
- spiv11
- spry9
- spun9
- spur8
- sris4
- stir4
- sung8
- swig9
- ting7
- tins5
- tipi7
- tips7
- trig6
- trip7
- urns6
- vigs10
- wigs9
- wing10
- wins8
- wisp10
- yins7
- yips9
- zigs15
- zing16
- zins14
- zips16