5 letter words:
busty10,
rusty8,
yurts8,
bruts7,
burst7,
4 letter words:
bury9,
busy9,
buys9,
ruby9,
yurt7,
brut6,
burs6,
bust6,
buts6,
rubs6,
stub6,
tubs6,
urbs6,
rust4,
ruts4,
3 letter words:
buy8,
bys8,
sty6,
try6,
bur5,
bus5,
but5,
rub5,
sub5,
tub5,
urb5,
rut3,
uts3,
2 letter words:
by7,
us2,
ut2,