7 letter words:
attaboy12,
5 letter words:
batty10,
4 letter words:
toby9,
batt6,
boat6,
bota6,
bott6,
3 letter words:
aby8,
bay8,
boy8,
yob8,
toy6,
aba5,
abo5,
baa5,
bat5,
boa5,
bot5,
oba5,
tab5,
att3,
oat3,
tao3,
tat3,
tot3,
2 letter words:
by7,
ay5,
oy5,
ya5,
yo5,
ab4,
ba4,
bo4,
aa2,
at2,
ta2,
to2,