5 letter words:
abbot9,
baboo9,
taboo7,
4 letter words:
abba8,
baba8,
boob8,
boat6,
boot6,
bota6,
3 letter words:
bow8,
wab8,
bob7,
awa6,
taw6,
tow6,
twa6,
two6,
wat6,
woo6,
wot6,
aba5,
abo5,
baa5,
bat5,
boa5,
boo5,
bot5,
oba5,
tab5,
oat3,
oot3,
tao3,
too3,
2 letter words:
aw5,
ow5,
wo5,
ab4,
ba4,
bo4,
aa2,
at2,
ta2,
to2,