7 letter words:
hoofrot13,
6 letter words:
forhoo12,
5 letter words:
forth11,
froth11,
ortho8,
thoro8,
4 letter words:
hoof10,
foot7,
fort7,
hoot7,
roof7,
thro7,
toho7,
root4,
roto4,
toro4,
3 letter words:
foh9,
for6,
fro6,
hoo6,
hot6,
oft6,
oho6,
oof6,
ooh6,
orf6,
rho6,
tho6,
oor3,
oot3,
ort3,
roo3,
rot3,
too3,
tor3,
2 letter words:
ho5,
of5,
oh5,
oo2,
or2,
to2,