4 letters
- pled9
- plie8
- plum12
- plus9
- psis7
- psst7
- puce11
- puds9
- pule9
- puli9
- pull10
- puls9
- puns9
- punt9
- puss8
- puts8
- scud9
- scum11
- scup11
- scut8
- secs7
- sect7
- seis4
- sell6
- sels5
- semi7
- send6
- sent5
- sept7
- sets4
- sice7
- sics7
- side5
- sild6
- sill6
- silt5
- simp10
- sims7
- sine5
- sins5
- sipe7
- sips7
- site4
- sits4
- sled6
- slid6
- slim8
- slip8
- slit5
- slue6
- slum9
- slut6
- smit7
- smut8
- sned6
- snip8
- snit5
- spec10
- sped8
- spic10
- spin8
- spit7
- spud9
- spue8
- spun9
- stem7
- step7
- stud6
- stum8
- stun6
- suds6
- sued6
- sues5
- suet5
- suit5
- sump11
- sums8
- suns6
- supe8
- sups8
- teds5
- tell6
- tels5
- temp10
- tend6
- tens5
- tics7
- tide5
- tied5
- ties4
- tile5
- till6
- tils5
- time7
- tine5
- tins5
- tipi7
- tips7
- tuis5
- tule6
- tump11
- tune6
- tuns6
- tups8
- umps11
- unci9
- unde7
- unit6
- used6
- uses5