7 letter words:
foxtrot17,
6 letter words:
extort13,
foetor9,
footer9,
tooter6,
totter6,
5 letter words:
oxter12,
fetor8,
forte8,
ofter8,
otter5,
rotte5,
torot5,
torte5,
toter5,
4 letter words:
text11,
foot7,
fore7,
fort7,
fret7,
froe7,
reft7,
roof7,
toft7,
tref7,
otto4,
root4,
rote4,
roto4,
toot4,
tore4,
toro4,
tort4,
tote4,
tret4,
trot4,
3 letter words:
fox13,
oxo10,
rex10,
eft6,
fer6,
fet6,
foe6,
for6,
fro6,
oft6,
ref6,
oot3,
ore3,
ort3,
ret3,
roe3,
rot3,
tet3,
toe3,
too3,
tor3,
tot3,
2 letter words:
ex9,
ox9,
ef5,
fe5,
of5,
er2,
et2,
oe2,
or2,
re2,
to2,