4 letters
- skag10
- skim11
- skin9
- skip11
- slag7
- slam8
- slap8
- slim8
- slip8
- smit7
- smog9
- smug10
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- snog7
- snug8
- soap7
- soar4
- soma7
- song7
- sora4
- sori4
- sorn5
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spic10
- spik11
- spin8
- spit7
- spiv11
- spry9
- spun9
- spur8
- sris4
- stag6
- star4
- stir4
- sump11
- sung8
- sura5
- swag9
- swam10
- swan8
- swap10
- swig9
- swim10
- tags6
- tain5
- tamp10
- tams7
- tang7
- tans5
- taps7
- tarn5
- tarp7
- tars4
- ting7
- tins5
- tips7
- tram7
- trap7
- trig6
- trim7
- trip7
- tsar4
- umps11
- unai6
- upas8
- urns6
- ursa5
- vagi10
- vain9
- vair8
- vamp14
- vang11
- vans9
- vars8
- viga10
- vigs10
- vims11
- vina9
- visa8
- wags9
- wain8
- wair7
- wans8
- waps10
- warm10
- warn8
- warp10
- wars7
- wasp10
- wigs9
- wimp13
- wing10
- wins8
- wisp10
- wrap10
- yagi8
- yams9
- yang9
- yaps9
- yarn7
- yins7
- yips9
- zags15
- zaps16
- zigs15
- zing16
- zins14
- zips16