6 letter words:
busboy13,
5 letter words:
busby12,
bousy10,
buoys10,
4 letter words:
boys9,
buoy9,
busy9,
buys9,
sybo9,
yobs9,
bobs8,
bubo8,
bubs8,
yous7,
3 letter words:
boy8,
buy8,
bys8,
yob8,
bob7,
bub7,
soy6,
you6,
bos5,
bus5,
sob5,
sub5,
sou3,
2 letter words:
by7,
oy5,
yo5,
bo4,
os2,
so2,
us2,