6 letter words:
logoff13,
forgot10,
5 letter words:
forgo9,
groof9,
floor8,
4 letter words:
goff11,
toff10,
flog8,
frog8,
golf8,
goof8,
flor7,
fool7,
foot7,
fort7,
loft7,
loof7,
rolf7,
roof7,
gool5,
goor5,
grot5,
logo5,
trog5,
loor4,
loot4,
loto4,
root4,
rotl4,
roto4,
tool4,
toro4,
3 letter words:
off9,
fog7,
for6,
fro6,
oft6,
oof6,
orf6,
goo4,
gor4,
got4,
log4,
tog4,
loo3,
lor3,
lot3,
oor3,
oot3,
ort3,
roo3,
rot3,
too3,
tor3,
2 letter words:
of5,
go3,
lo2,
oo2,
or2,
to2,