6 letter words:
gorger8,
5 letter words:
gorge7,
grego7,
reggo7,
roger6,
4 letter words:
grog6,
ergo5,
goer5,
gore5,
ogre5,
rego5,
rore4,
3 letter words:
egg5,
ego4,
erg4,
geo4,
goe4,
gor4,
reg4,
err3,
ore3,
reo3,
roe3,
2 letter words:
go3,
er2,
oe2,
or2,
re2,