4 letters
- puns9
- pupa11
- pups11
- purs8
- push10
- puss8
- puts8
- pyas9
- ramp10
- rams7
- raps7
- rash6
- rasp7
- rhus7
- rump11
- rums8
- rush7
- sabs7
- sacs7
- sags6
- salp8
- sals5
- same7
- samp10
- sans5
- saps7
- sash6
- sass4
- saul6
- saws7
- says6
- scam10
- scum11
- scup11
- seam7
- seas4
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shes6
- shim9
- ship9
- shmo9
- shop9
- shul8
- shun8
- shut7
- sima7
- simp10
- sims7
- sips7
- skas8
- skua9
- slam8
- slap8
- slum9
- smug10
- smut8
- snap8
- soap7
- soma7
- soph9
- sops7
- soup8
- sous5
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spud9
- spue8
- spun9
- spur8
- stum8
- suba8
- subs8
- such10
- suds6
- sues5
- sugh9
- sumo8
- sump11
- sums8
- suns6
- supe8
- sups8
- suqs14
- sura5
- suss5
- swam10
- swap10
- swum11
- syph11
- tamp10
- tams7
- taps7
- tass4
- taus5
- thus7
- tump11
- tups8
- tush7
- ughs9
- umps11
- upas8
- ursa5
- uses5
- utas5
- vamp14
- vaus9
- waps10
- wash9
- wasp10
- wham12
- whap12
- wuss8
- yams9
- yaps9
- yaup10
- yups10
- zaps16