6 letter words:
pester8,
peters8,
preset8,
5 letter words:
peers7,
peres7,
perse7,
peter7,
prees7,
prese7,
prest7,
speer7,
spree7,
steep7,
strep7,
ester5,
reest5,
reset5,
steer5,
stere5,
terse5,
trees5,
4 letter words:
peer6,
pees6,
pere6,
pert6,
pest6,
pets6,
pree6,
reps6,
seep6,
sept6,
step6,
erst4,
rees4,
rest4,
rete4,
rets4,
seer4,
sere4,
tees4,
tree4,
tres4,
3 letter words:
pee5,
per5,
pes5,
pet5,
pst5,
rep5,
ere3,
ers3,
ree3,
res3,
ret3,
see3,
ser3,
set3,
tee3,
2 letter words:
pe4,
er2,
es2,
et2,
re2,