6 letter words:
spreds9,
5 letter words:
spred8,
press7,
dress6,
4 letter words:
peds7,
sped7,
reps6,
seps6,
reds5,
sers4,
3 letter words:
ped6,
per5,
pes5,
pre5,
rep5,
eds4,
red4,
sed4,
ers3,
ess3,
res3,
ser3,
2 letter words:
pe4,
de3,
ed3,
er2,
es2,
re2,