4 letters
- pacs10
- pact10
- pash9
- past7
- path9
- pats7
- paws10
- phat9
- phut10
- push10
- puts8
- qats13
- rash6
- rath6
- rats4
- raws7
- rhus7
- rush7
- rust5
- ruth7
- ruts5
- sack11
- sacs7
- salt5
- sash6
- sate4
- sati4
- saul6
- sawn8
- saws7
- scab10
- scad8
- scag9
- scam10
- scan8
- scar7
- scat7
- scot7
- scow10
- scud9
- scum11
- scup11
- scut8
- seat4
- sect7
- seta4
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shew9
- shit6
- shot6
- show9
- shul8
- shun8
- shut7
- sith6
- skat8
- skua9
- slat5
- slaw8
- slut6
- smut8
- snaw8
- soth6
- spat7
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stew7
- stoa4
- stow7
- stub8
- stud6
- stum8
- stun6
- suba8
- such10
- suck12
- suet5
- sugh9
- suit5
- sura5
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9
- swot7
- swum11
- tabs7
- tabu8
- tace7
- tach9
- tack11
- taco7
- tact7
- tads5
- tags6
- tahr6
- talc8
- tams7
- tans5
- taos4
- taps7
- tars4
- task8
- tass4
- tats4
- taus5
- taut5
- tavs8
- taws7
- teas4
- tews7
- thae6
- than7
- that6
- thaw9
- thew9
- this6
- thou7
- thru7
- thud8
- thug9
- thus7
- tics7
- tosh6
- tows7
- tsar4
- tuba8
- tubs8
- tuck12
- tufa8
- tugs7
- tuis5
- tuna6
- tuns6
- tups8
- tush7
- tusk9
- tuts5
- twae7
- twas7
- twat7
- twos7
- ughs9
- upas8
- ursa5
- utas5
- vacs11
- vast8
- vats8
- vatu9
- vaus9
- vaws11
- wabs10
- wack14
- wads8
- waes7
- waft10
- wags9
- wait7
- wans8
- want8
- waps10
- wars7
- wart7
- wash9
- wasp10
- wast7
- wats7
- watt7
- wauk12
- waul9
- waur8
- waws10
- ways9
- west7
- wets7
- wham12
- whap12
- what9
- whet9
- whit9
- whoa9
- whys11
- wich12
- wish9
- wist7