7 letter words:
pressor9,
prosers9,
6 letter words:
posers8,
proser8,
proses8,
repros8,
ropers8,
spores8,
5 letter words:
pesos7,
pores7,
poser7,
poses7,
posse7,
press7,
prose7,
pross7,
repos7,
repro7,
roper7,
ropes7,
spore7,
roses5,
sorer5,
sores5,
4 letter words:
epos6,
opes6,
peso6,
pore6,
pose6,
pros6,
repo6,
reps6,
rope6,
sops6,
eros4,
errs4,
ores4,
oses4,
roes4,
rose4,
sers4,
sore4,
3 letter words:
ope5,
ops5,
per5,
pes5,
pro5,
rep5,
sop5,
err3,
ers3,
ess3,
oes3,
ore3,
ors3,
ose3,
res3,
roe3,
ser3,
sos3,
2 letter words:
op4,
pe4,
er2,
es2,
oe2,
or2,
os2,
re2,
so2,