4 letters
- puds9
- pula9
- puli9
- pull10
- puls9
- puma11
- puna9
- puns9
- punt9
- puts8
- sadi5
- said5
- sail5
- sain5
- sall6
- salp8
- salt5
- samp10
- sand6
- sati4
- saul6
- scad8
- scam10
- scan8
- scat7
- scud9
- scum11
- scup11
- scut8
- sial5
- sild6
- sill6
- silt5
- sima7
- simp10
- slam8
- slap8
- slat5
- slid6
- slim8
- slip8
- slit5
- slum9
- slut6
- smit7
- smut8
- snap8
- snip8
- snit5
- spam10
- span8
- spat7
- spic10
- spin8
- spit7
- spud9
- spun9
- stud6
- stum8
- stun6
- suit5
- sump11
- tads5
- tail5
- tain5
- talc8
- tali5
- tall6
- tamp10
- tams7
- tans5
- taps7
- taus5
- tics7
- till6
- tils5
- tins5
- tipi7
- tips7
- tuis5
- tump11
- tuna6
- tuns6
- tups8
- ulan7
- ulna7
- umps11
- unai6
- unci9
- unit6
- upas8
- utas5