4 letters
- pone8
- pons8
- pose7
- puce11
- pula9
- pule9
- pull10
- puls9
- puma11
- puna9
- puns9
- puss8
- sacs7
- sale5
- sall6
- salp8
- sals5
- same7
- samp10
- sane5
- sans5
- saps7
- saul6
- scam10
- scan8
- scop10
- scum11
- scup11
- seal5
- seam7
- seas4
- secs7
- sell6
- sels5
- slam8
- slap8
- sloe5
- slop8
- slue6
- slum9
- snap8
- soap7
- sola5
- sole5
- sols5
- soma7
- some7
- sone5
- sons5
- sops7
- soul6
- soup8
- sous5
- spae7
- spam10
- span8
- spas7
- spec10
- spue8
- spun9
- sues5
- sumo8
- sump11
- sums8
- suns6
- supe8
- sups8
- ulan7
- ulna7
- umps11
- unco9
- upas8
- upon9
- uses5