7 letter words:
bigfoot13,
5 letter words:
bigot8,
4 letter words:
gift8,
goof8,
biog7,
foot7,
gobo7,
boot6,
obit6,
3 letter words:
fib8,
fob8,
fig7,
fog7,
big6,
bog6,
fit6,
gib6,
gob6,
oft6,
bio5,
bit5,
boo5,
bot5,
obi5,
git4,
goo4,
got4,
tog4,
oot3,
too3,
2 letter words:
if5,
of5,
bi4,
bo4,
go3,
it2,
oi2,
ti2,
to2,
