6 letter words:
regret7,
retore6,
5 letter words:
egret6,
ergot6,
greet6,
roger6,
retro5,
4 letter words:
eger5,
ergo5,
gere5,
gert5,
goer5,
gore5,
gree5,
grot5,
ogee5,
ogre5,
rego5,
toge5,
trog5,
rete4,
rore4,
rort4,
rote4,
teer4,
tore4,
torr4,
tree4,
3 letter words:
ego4,
erg4,
gee4,
geo4,
get4,
goe4,
gor4,
got4,
reg4,
teg4,
tog4,
ere3,
err3,
ore3,
ort3,
ree3,
reo3,
ret3,
roe3,
rot3,
tee3,
toe3,
tor3,
2 letter words:
go3,
ee2,
er2,
et2,
oe2,
or2,
re2,
te2,
to2,