6 letter words:
groofs10,
5 letter words:
forgo9,
frogs9,
goofs9,
groof9,
roofs8,
goors6,
sorgo6,
4 letter words:
fogs8,
frog8,
goof8,
fros7,
oofs7,
orfs7,
roof7,
goor5,
goos5,
roos4,
3 letter words:
fog7,
for6,
fro6,
oof6,
orf6,
goo4,
gor4,
gos4,
sog4,
oor3,
oos3,
ors3,
roo3,
2 letter words:
of5,
go3,
oo2,
or2,
os2,
so2,