4 letters
- salp8
- samp10
- sang7
- saps7
- saul6
- scab10
- scad8
- scag9
- scam10
- scan8
- scar7
- scat7
- scop10
- scud9
- scum11
- scup11
- scut8
- shag8
- skag10
- skua9
- slag7
- slap8
- slug8
- smug10
- snag7
- snap8
- snug8
- soap7
- soup8
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spec10
- spic10
- spud9
- spue8
- spun9
- spur8
- stag6
- suba8
- such10
- suck12
- sugh9
- sulu7
- sump11
- sung8
- supe8
- sups8
- sura5
- swag9
- swap10
- tags6
- taps7
- taus5
- tugs7
- tups8
- ughs9
- ulus7
- umps11
- unau7
- upas8
- ursa5
- urus6
- utas5
- vacs11
- vaus9
- vugs11
- wags9
- waps10
- wasp10
- yaps9
- yaup10
- yuca10
- yuga9
- yups10
- zags15
- zaps16