9 letter words:
operagoer12,
6 letter words:
apogee9,
groper9,
poorer8,
reaper8,
regear7,
5 letter words:
gaper8,
grape8,
grope8,
pager8,
parge8,
pargo8,
peage8,
repeg8,
opera7,
pareo7,
parer7,
perea7,
raper7,
repro7,
roper7,
agree6,
eager6,
eagre6,
ragee6,
roger6,
4 letter words:
gape7,
goop7,
gorp7,
page7,
peag7,
prog7,
aper6,
pare6,
parr6,
pear6,
peer6,
pere6,
poor6,
pore6,
prao6,
pree6,
proa6,
rape6,
reap6,
repo6,
rope6,
agee5,
ager5,
eger5,
ergo5,
gear5,
goer5,
gore5,
gree5,
ogee5,
ogre5,
rage5,
aero4,
orra4,
rare4,
rear4,
roar4,
3 letter words:
gap6,
peg6,
ape5,
apo5,
ope5,
par5,
pea5,
pee5,
per5,
poo5,
pro5,
rap5,
rep5,
age4,
ago4,
ego4,
erg4,
gae4,
gar4,
gee4,
goa4,
goo4,
gor4,
rag4,
reg4,
are3,
ear3,
era3,
ere3,
err3,
oar3,
ora3,
ore3,
ree3,
roe3,
2 letter words:
op4,
pa4,
pe4,
ag3,
go3,
ae2,
ar2,
er2,
oe2,
or2,
re2,