6 letter words:
offset12,
setoff12,
5 letter words:
boffs13,
teffs11,
toffs11,
besot7,
boets7,
4 letter words:
boff12,
effs10,
offs10,
teff10,
toff10,
fobs9,
efts7,
fest7,
fets7,
foes7,
soft7,
tefs7,
best6,
bets6,
boet6,
bots6,
obes6,
stob6,
toes4,
tose4,
3 letter words:
eff9,
off9,
fob8,
efs6,
eft6,
fes6,
fet6,
foe6,
oft6,
tef6,
bes5,
bet5,
bos5,
bot5,
obe5,
obs5,
sob5,
est3,
oes3,
ose3,
set3,
sot3,
tes3,
toe3,
2 letter words:
ef5,
fe5,
of5,
be4,
bo4,
ob4,
es2,
et2,
oe2,
os2,
so2,
st2,
te2,
to2,