5 letter words:
burds8,
drubs8,
4 letter words:
bury9,
busy9,
buys9,
ruby9,
drys8,
buds7,
burd7,
drub7,
dubs7,
burs6,
rubs6,
urbs6,
surd5,
urds5,
3 letter words:
buy8,
bys8,
dry7,
bud6,
dub6,
bur5,
bus5,
rub5,
sub5,
urb5,
urd4,
2 letter words:
by7,
us2,