5 letter words:
bigot8,
biota7,
4 letter words:
biga7,
biog7,
bait6,
bito6,
boat6,
bota6,
obia6,
obit6,
tabi6,
agio5,
gait5,
goat5,
taig5,
toga5,
iota4,
3 letter words:
bag6,
big6,
bog6,
gab6,
gib6,
gob6,
abo5,
bat5,
bio5,
bit5,
boa5,
boi5,
bot5,
oba5,
obi5,
tab5,
ago4,
gat4,
gio4,
git4,
goa4,
got4,
tag4,
tig4,
tog4,
ait3,
ita3,
oat3,
tai3,
tao3,
2 letter words:
ab4,
ba4,
bi4,
bo4,
ob4,
ag3,
gi3,
go3,
ai2,
at2,
io2,
it2,
oi2,
ta2,
ti2,
to2,